TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
ARN MESSAGER [6 records]
Record 1 - internal organization data 2025-12-15
Record 1, English
Record 1, Subject field(s)
- Immunology
Record 1, Main entry term, English
- nucleoside-modified messenger ribonucleic acid vaccine
1, record 1, English, nucleoside%2Dmodified%20messenger%20ribonucleic%20acid%20vaccine
correct, noun
Record 1, Abbreviations, English
Record 1, Synonyms, English
- nucleoside-modified messenger RNA vaccine 2, record 1, English, nucleoside%2Dmodified%20messenger%20RNA%20vaccine
correct, noun
- nucleoside-modified mRNA vaccine 3, record 1, English, nucleoside%2Dmodified%20mRNA%20vaccine
correct, noun
- modRNA vaccine 4, record 1, English, modRNA%20vaccine
correct, noun
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Nucleoside-modified mRNA vaccines represent a new and highly efficacious category of mRNA vaccines. 5, record 1, English, - nucleoside%2Dmodified%20messenger%20ribonucleic%20acid%20vaccine
Record number: 1, Textual support number: 1 OBS
nucleoside-modified messenger ribonucleic acid; nucleoside-modified messenger RNA; nucleoside-modified mRNA; modRNA: ... a synthetic messenger RNA (mRNA) in which some nucleosides are replaced by other naturally modified nucleosides or by synthetic nucleoside analogues. 6, record 1, English, - nucleoside%2Dmodified%20messenger%20ribonucleic%20acid%20vaccine
Record number: 1, Textual support number: 2 OBS
nucleoside: A compound (such as guanosine or adenosine) that consists of a purine or pyrimidine base combined with deoxyribose or ribose and is found especially in DNA or RNA [ribonucleic acid]. 7, record 1, English, - nucleoside%2Dmodified%20messenger%20ribonucleic%20acid%20vaccine
Record 1, French
Record 1, Domaine(s)
- Immunologie
Record 1, Main entry term, French
- vaccin à acide ribonucléique messager à nucléoside modifié
1, record 1, French, vaccin%20%C3%A0%20acide%20ribonucl%C3%A9ique%20messager%20%C3%A0%20nucl%C3%A9oside%20modifi%C3%A9
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- vaccin à ARN messager à nucléoside modifié 2, record 1, French, vaccin%20%C3%A0%20ARN%20messager%20%C3%A0%20nucl%C3%A9oside%20modifi%C3%A9
correct, masculine noun
- vaccin à ARNm à nucléoside modifié 3, record 1, French, vaccin%20%C3%A0%20ARNm%20%C3%A0%20nucl%C3%A9oside%20modifi%C3%A9
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
nucléoside : Molécule composée d'une base de purine ou de pyrimidine et d'un sucre (ribose ou désoxyribose). 4, record 1, French, - vaccin%20%C3%A0%20acide%20ribonucl%C3%A9ique%20messager%20%C3%A0%20nucl%C3%A9oside%20modifi%C3%A9
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2025-10-31
Record 2, English
Record 2, Subject field(s)
- Genetics
Record 2, Main entry term, English
- pre-messenger ribonucleic acid
1, record 2, English, pre%2Dmessenger%20ribonucleic%20acid
correct, noun
Record 2, Abbreviations, English
Record 2, Synonyms, English
- pre-messenger RNA 2, record 2, English, pre%2Dmessenger%20RNA
correct, noun
- premessenger ribonucleic acid 3, record 2, English, premessenger%20ribonucleic%20acid
correct, noun
- premessenger RNA 4, record 2, English, premessenger%20RNA
correct, noun
- pre-mRNA 5, record 2, English, pre%2DmRNA
correct, noun
- precursor messenger ribonucleic acid 6, record 2, English, precursor%20messenger%20ribonucleic%20acid
correct, noun
- precursor messenger RNA 7, record 2, English, precursor%20messenger%20RNA
correct, noun
- precursor mRNA 8, record 2, English, precursor%20mRNA
correct, noun
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Pre-messenger RNA is processed to form mature messenger RNA [ribonucleic acid] (post-transcription), translocated into the cytosol to become a template for protein synthesis in the ribosome. 9, record 2, English, - pre%2Dmessenger%20ribonucleic%20acid
Record 2, French
Record 2, Domaine(s)
- Génétique
Record 2, Main entry term, French
- acide ribonucléique prémessager
1, record 2, French, acide%20ribonucl%C3%A9ique%20pr%C3%A9messager
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- ARN prémessager 2, record 2, French, ARN%20pr%C3%A9messager
correct, masculine noun
- pré-ARN messager 3, record 2, French, pr%C3%A9%2DARN%20messager
correct, masculine noun
- pré-ARNm 4, record 2, French, pr%C3%A9%2DARNm
correct, masculine noun
- acide ribonucléique messager précurseur 5, record 2, French, acide%20ribonucl%C3%A9ique%20messager%20pr%C3%A9curseur
correct, masculine noun
- ARN messager précurseur 6, record 2, French, ARN%20messager%20%20pr%C3%A9curseur
correct, masculine noun
- ARNm précurseur 7, record 2, French, ARNm%20pr%C3%A9curseur
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Lorsque l'ADN est transcrit en ARNm [acide ribonucléique messager], la molécule initiale d'ARNm (appelée pré-ARNm) doit souvent être épissée en de nouvelles formes par des complexes protéiques. 8, record 2, French, - acide%20ribonucl%C3%A9ique%20pr%C3%A9messager
Record number: 2, Textual support number: 1 OBS
ARN prémessager : désignation publiée au Journal officiel de la République française le 26 septembre 2025. 5, record 2, French, - acide%20ribonucl%C3%A9ique%20pr%C3%A9messager
Record 2, Key term(s)
- acide ribonucléique pré-messager
- ARN pré-messager
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2021-10-06
Record 3, English
Record 3, Subject field(s)
- Immunology
Record 3, Main entry term, English
- messenger ribonucleic acid vaccine
1, record 3, English, messenger%20ribonucleic%20acid%20vaccine
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- mRNA vaccine 2, record 3, English, mRNA%20vaccine
correct
- messenger RNA vaccine 3, record 3, English, messenger%20RNA%20vaccine
correct
- messenger ribonucleic acid-based vaccine 4, record 3, English, messenger%20ribonucleic%20acid%2Dbased%20vaccine
correct
- mRNA-based vaccine 3, record 3, English, mRNA%2Dbased%20vaccine
correct
- messenger RNA-based vaccine 5, record 3, English, messenger%20RNA%2Dbased%20vaccine
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
After the mRNA [messenger ribonucleic acid] vaccine is administered, the body of the vaccinated person produces antigens by translating the administered mRNA. The antigens then stimulate the immune response. Since the vaccine does not contain the whole virus, it does not cause infection. Furthermore, the vaccine's mRNA does not enter the nucleus of the cell. 3, record 3, English, - messenger%20ribonucleic%20acid%20vaccine
Record number: 3, Textual support number: 2 OBS
Most RNA [ribonucleic acid] vaccines developed to prevent COVID-19 are mRNA [messenger ribonucleic acid] vaccines. 3, record 3, English, - messenger%20ribonucleic%20acid%20vaccine
Record 3, French
Record 3, Domaine(s)
- Immunologie
Record 3, Main entry term, French
- vaccin à acide ribonucléique messager
1, record 3, French, vaccin%20%C3%A0%20acide%20ribonucl%C3%A9ique%20messager
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- vaccin à ARNm 2, record 3, French, vaccin%20%C3%A0%20ARNm
correct, masculine noun
- vaccin à ARN messager 3, record 3, French, vaccin%20%C3%A0%20ARN%20messager
correct, masculine noun
- vaccin à base d’acide ribonucléique messager 4, record 3, French, vaccin%20%C3%A0%20base%20d%26rsquo%3Bacide%20ribonucl%C3%A9ique%20messager
correct, masculine noun
- vaccin à base d’ARNm 5, record 3, French, vaccin%20%C3%A0%20base%20d%26rsquo%3BARNm
correct, masculine noun
- vaccin à base d’ARN messager 6, record 3, French, vaccin%20%C3%A0%20base%20d%26rsquo%3BARN%20messager
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Après l'administration du vaccin à ARNm [acide ribonucléique messager], le corps de la personne vaccinée produit des antigènes en traduisant l'ARNm administré. Les antigènes stimulent ensuite la réponse immunitaire. Étant donné que le vaccin ne contient pas le virus entier, il ne cause pas d'infection. En outre, l'ARNm du vaccin ne pénètre pas dans le noyau des cellules. 6, record 3, French, - vaccin%20%C3%A0%20acide%20ribonucl%C3%A9ique%20messager
Record number: 3, Textual support number: 2 OBS
La majorité des vaccins à ARN [acide ribonucléique] élaborés pour prévenir la COVID-19 sont des vaccins à ARNm [acide ribonucléique messager]. 6, record 3, French, - vaccin%20%C3%A0%20acide%20ribonucl%C3%A9ique%20messager
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Inmunología
Record 3, Main entry term, Spanish
- vacuna de ácido ribonucléico mensajero
1, record 3, Spanish, vacuna%20de%20%C3%A1cido%20ribonucl%C3%A9ico%20mensajero
correct, feminine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
- vacuna de ARNm 1, record 3, Spanish, vacuna%20de%20ARNm
correct, feminine noun
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 CONT
Vacunas de ácido ribonucleico mensajero (ARNm): Son un nuevo tipo de vacunas que protegen contra enfermedades infecciosas. Enseñan a las células del cuerpo a producir una proteína, o incluso una porción de ella, que hace que inicie una respuesta inmunitaria. [...] Las vacunas de ARNm proporcionan "instrucciones" para que las células humanas produzcan la proteína que se encuentra en la superficie del virus que causa la COVID-19. 1, record 3, Spanish, - vacuna%20de%20%C3%A1cido%20ribonucl%C3%A9ico%20mensajero
Record 4 - internal organization data 2021-07-23
Record 4, English
Record 4, Subject field(s)
- Genetics
Record 4, Main entry term, English
- messenger ribonucleic acid
1, record 4, English, messenger%20ribonucleic%20acid
correct
Record 4, Abbreviations, English
- mRNA 2, record 4, English, mRNA
correct
Record 4, Synonyms, English
- messenger RNA 3, record 4, English, messenger%20RNA
correct
- mRNA 4, record 4, English, mRNA
correct
- mRNA 4, record 4, English, mRNA
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
Messenger RNA (mRNA) is a single-stranded RNA molecule that is complementary to one of the DNA strands of a gene. The mRNA is an RNA version of the gene that leaves the cell nucleus and moves to the cytoplasm where proteins are made. During protein synthesis, an organelle called a ribosome moves along the mRNA, reads its base sequence, and uses the genetic code to translate each three-base triplet, or codon, into its corresponding amino acid. 5, record 4, English, - messenger%20ribonucleic%20acid
Record 4, French
Record 4, Domaine(s)
- Génétique
Record 4, Main entry term, French
- acide ribonucléique messager
1, record 4, French, acide%20ribonucl%C3%A9ique%20messager
correct, masculine noun
Record 4, Abbreviations, French
- ARNm 2, record 4, French, ARNm
correct, masculine noun
Record 4, Synonyms, French
- ARN messager 3, record 4, French, ARN%20messager
correct, masculine noun, standardized
- ARNm 3, record 4, French, ARNm
correct, masculine noun, standardized
- ARNm 3, record 4, French, ARNm
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
ARN synthétisé par transcription de l'ADN et codant pour une protéine. 4, record 4, French, - acide%20ribonucl%C3%A9ique%20messager
Record number: 4, Textual support number: 1 OBS
ARN messager; ARNm : désignations et définition normalisées par l'AFNOR; définition reproduite avec son autorisation. 5, record 4, French, - acide%20ribonucl%C3%A9ique%20messager
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Genética
Record 4, Main entry term, Spanish
- ARN mensajero
1, record 4, Spanish, ARN%20mensajero
correct, masculine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
- ácido ribonucleico mensajero 1, record 4, Spanish, %C3%A1cido%20ribonucleico%20mensajero
correct, masculine noun
Record 4, Textual support, Spanish
Record number: 4, Textual support number: 1 DEF
Ácido nucleico que transcribe un mensaje genético generado en el ADN del núcleo y lo lleva a un ribosoma en el citoplasma, donde sirve como plantilla para la síntesis de proteínas. 1, record 4, Spanish, - ARN%20mensajero
Record 5 - internal organization data 2011-01-28
Record 5, English
Record 5, Subject field(s)
- Genetics
Record 5, Main entry term, English
- hybrid-released translation
1, record 5, English, hybrid%2Dreleased%20translation
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
Method that enables a cloned DNA to be correlated with the protein for which it encodes. 1, record 5, English, - hybrid%2Dreleased%20translation
Record number: 5, Textual support number: 1 OBS
Cloned DNA is bound to a cellulose nitrate filter and hybridized with an unfractionated preparation of mRNA. The filter is washed and the hybridized mRNA eluted by heating in a buffer with formamide. The recovered mRNA is then translated in a cell-free system, and the radiolabelled polypeptide products analyzed by gel electrophoresis. 1, record 5, English, - hybrid%2Dreleased%20translation
Record 5, French
Record 5, Domaine(s)
- Génétique
Record 5, Main entry term, French
- traduction d’ARN messager purifié par hybridation
1, record 5, French, traduction%20d%26rsquo%3BARN%20messager%20purifi%C3%A9%20par%20hybridation
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record 5, Spanish
Record 5, Campo(s) temático(s)
- Genética
Record 5, Main entry term, Spanish
- traducción permitida por hibridación
1, record 5, Spanish, traducci%C3%B3n%20permitida%20por%20hibridaci%C3%B3n
correct, feminine noun
Record 5, Abbreviations, Spanish
Record 5, Synonyms, Spanish
Record 5, Textual support, Spanish
Record number: 5, Textual support number: 1 DEF
Método utilizado para identificar el producto génico de un gen clonado. 1, record 5, Spanish, - traducci%C3%B3n%20permitida%20por%20hibridaci%C3%B3n
Record 6 - internal organization data 2004-09-08
Record 6, English
Record 6, Subject field(s)
- Genetics
- Translation (General)
Record 6, Main entry term, English
- non-spliced immature messenger RNA
1, record 6, English, non%2Dspliced%20immature%20messenger%20RNA
proposal
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record 6, French
Record 6, Domaine(s)
- Génétique
- Traduction (Généralités)
Record 6, Main entry term, French
- ARN messager immature non epissé
1, record 6, French, ARN%20messager%20immature%20non%20episs%C3%A9
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- ARNm immature non epissé 2, record 6, French, ARNm%20immature%20non%20episs%C3%A9
correct, masculine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Après extraction des ARN totaux, la synthèse d'ADNc est amorcée, grâce à des oligonucléotides spécifiques des séquences consensus d'épissage, à partir des ARN messagers immatures non épissés [...]. 1, record 6, French, - ARN%20messager%20immature%20non%20episs%C3%A9
Record 6, Spanish
Record 6, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


