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