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