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