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