Enlaces Institucionales


4.32 Terms indicating time or numbered sequence

Capitalize common singular nouns and abbreviations followed by a date, number or letter to denote time or sequence, or for the purpose of reference:

  • It’s Day 15 of the election campaign.
  • The shortest route from Toronto to Montréal is along Highway 401.

Some idiomatic expressions containing common nouns followed by a letter or number are also capitalized. The numbers in such expressions are often spelled out:

  • Back to Square One.
  • He’s on Cloud Nine.