Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
Annually is regular. It follows the -ies Conversion rule.
Use plural verbs: "The annuallies are ready" (not "is ready").
Yes. The plural annuallies is standard across all English variants.
The word annually follows the standard English pluralization rule. When forming the plural, annually becomes annuallies. This follows the -ies Conversion pattern, which is one of the most common plural rules in English.
Understanding why annually becomes annuallies helps with spelling and pronunciation. Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
When using annuallies in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The annuallies are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.