Skip to content

Grammarflex

Grammarflex logo
Search
Search
Close this search box.

Knowledge Base

Explore the breadths and depths of Grammarflex’s knowledge base, containing resources and comprehensive guides on pretty much everything you could want to know related to English grammar and writing.

Learn all about the main parts of speech, which (in case you forgot) comprises of verbs, nouns, adjectives, pronouns, adverbs, conjunctions, prepositions and interjections. Beyond the fundamentals of English grammar, you’ll find guide on writing mechanics and style, literary devices amd more. 

What’s the Plural of Stimulus?

Stimulus, like other Latin nouns that have made it to Modern English (syllabus, locus, focus, radius,) uses -I as a plural noun, stimuli.

What’s the Plural of Apex?

Apex meaning, “the tip, point, or summit”, comes from Latin; originally, its plural is apices. Apexes has come to be accepted over time.

Is Media Singular or Plural?

‍Media (pl. n.) singular is medium, in most cases. Media can be used as a mass noun, or non-count noun, which only use singular noun

Is Criteria Singular or Plural?

Criteria, which are a “standard or principle by which something is judged”, is a plural noun. Criterion is the singular of criteria.