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