Is Data Singular or Plural?
The singular of data is datum. Data is plural, and the more commonly used of the two.
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The singular of data is datum. Data is plural, and the more commonly used of the two.
Bacteria is a plural noun, and comes from Latin. Bacterium is singular.
Stimulus, like other Latin nouns that have made it to Modern English (syllabus, locus, focus, radius,) uses -I as a plural noun, stimuli.
Just like salmon, tuna and cod, trout stays the same in both the singular and plural case.
Species is plural for species. Species is already a plural noun.
Apex meaning, “the tip, point, or summit”, comes from Latin; originally, its plural is apices. Apexes has come to be accepted over time.
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
Criteria, which are a “standard or principle by which something is judged”, is a plural noun. Criterion is the singular of criteria.
Singular nouns, like tomato, that end in -o often take on s/es as a plural: tomato/tomatoes (or potato/potatoes).