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