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