Form and use plurals: review

Learning Objectives Correctly form the plurals of regular and common irregular English nouns. Apply complex pluralization rules for nouns ending in -y, -o, -f, and -fe. Accurately form the plurals of compound nouns and nouns of foreign origin (Latin and Greek). Differentiate between and correctly use zero-plural nouns and plural-only nouns (plurale tantum). Analyze and correct errors in pluralization within complex sentences drawn from literature and academic texts. Ensure subject-verb agreement when using various types of plural nouns in their own analytical writing. Why do multiple 'crises' emerge from one 'crisis,' but several 'viruses' come from one 'virus'? 🦠 Let's dissect the complex and often surprising rules of English pl...

TermDefinitionExample Irregular PluralA plural noun that does not follow the standard rule of adding -s or -es. These often involve a vowel change or a completely different word.The singular 'goose' becomes the plural 'geese'; 'person' becomes 'people'. Zero Plural (Unchanging Plural)A noun for which the singular and plural forms are identical. The quantity is determined by context or modifiers.One 'species' of fish; many 'species' of fish. One 'deer'; a herd of 'deer'. Plurale Tantum (Plural-Only Noun)A noun that appears only in the plural form and typically refers to an object with two main parts. It always takes a plural verb.'Scissors' (e.g., 'The scissors are sharp.'); other examples i...

Pluralizing Nouns of Foreign Origin For nouns from Latin or Greek, apply their native pluralization rules: -us → -i (stimulus/stimuli); -a → -ae (alumna/alumnae); -um → -a (datum/data); -is → -es (analysis/analyses); -on → -a (phenomenon/phenomena). Use this rule when encountering technical, scientific, or academic terms. While some have been anglicized (e.g., 'stadiums' is now more common than 'stadia'), the foreign plural is often preferred in formal writing. Pluralizing Compound Nouns Identify the primary noun (the word being described) within the compound term and make that word plural. If the noun is written as one word without hyphens, add the plural ending to the end of the word. For hyphenated or open compound nouns like 'sister-in-law'...