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