This noun follows the standard English plural rule: simply add -s to the singular form.
Endeavour is regular. It follows the Standard -s rule.
Use plural verbs: "The endeavours are ready" (not "is ready").
Yes. The plural endeavours is standard across all English variants.
The word endeavour follows the standard English pluralization rule. When forming the plural, endeavour becomes endeavours. This follows the Standard -s pattern, which is one of the most common plural rules in English.
Understanding why endeavour becomes endeavours helps with spelling and pronunciation. This noun follows the standard English plural rule: simply add -s to the singular form.
When using endeavours in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The endeavours are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.