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