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