TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
SUBSTANCE REAGISSANTE [1 record]
Record 1 - internal organization data 2004-03-09
Record 1, English
Record 1, Subject field(s)
- Chemical Engineering
Record 1, Main entry term, English
- reactant
1, record 1, English, reactant
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- reacting substance 2, record 1, English, reacting%20substance
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The molecules that act upon one another to produce a new set of molecules (products). 3, record 1, English, - reactant
Record number: 1, Textual support number: 2 DEF
The substances which take part in a chemical reaction. 4, record 1, English, - reactant
Record 1, French
Record 1, Domaine(s)
- Génie chimique
Record 1, Main entry term, French
- réactif
1, record 1, French, r%C3%A9actif
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- réactant 2, record 1, French, r%C3%A9actant
correct, masculine noun
- corps réagissant 3, record 1, French, corps%20r%C3%A9agissant
correct, masculine noun
- substance réagissante 4, record 1, French, substance%20r%C3%A9agissante
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
«réactif» : Substances initiales (ou réagissantes) prenant part à une réaction chimique quelconque. 5, record 1, French, - r%C3%A9actif
Record number: 1, Textual support number: 2 DEF
«réactant» : Corps associé à une réaction chimique. 5, record 1, French, - r%C3%A9actif
Record number: 1, Textual support number: 1 CONT
Nous savons qu'au cours d'une réaction les réactants sont consommés, alors que des produits nouveaux se forment. [Source :] (La Recherche, février 1980.) 5, record 1, French, - r%C3%A9actif
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Ingenieria química
Record 1, Main entry term, Spanish
- reactivo
1, record 1, Spanish, reactivo
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- reactante 2, record 1, Spanish, reactante
masculine noun
Record 1, 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:


