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