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