What are the common pluralization rules in English?

The plural form phenomenas, though occasionally seen, has even less currency. Collins Concise English Dictionary © HarperCollins Publishers:: phenomenon / ... Jan 1, 1977 ... ... phenomenon. The chief distinction to be dealt with is that between the 'generic' use of the bare plural (as in 'Dogs bark') and its ... Dec 10, 2020 ... One is more of a “purist” approach, treating these words as the plural ... phenomena/phenomenon.1 Ok makes sense: “The data are what they are ... Phenomenon is only ever a singular word. · Phenomena is its plural. · Phenomenons is accepted when referring to people. Meaning "extraordinary occurrence" is recorded by 1771. In philosophy, "an appearance or immediate object of experience" (1788). The plural is phenomena. Phenomena has been in occasional use as a singular since the early 18th century, as has the plural phenomenas. Our evidence shows that singular phenomena is ... Feb 23, 2024 ... Phenomenon (Singular) — Phenomena (Plural). The unusual event was considered a rare phenomenon. Scientists observed various phenomena during ... Apr 3, 2012 ... We identify four streams of scholarship on plural leadership, each focusing on somewhat different phenomena and adopting different ... more than one phenomenon = phenomena; more than one index = indices (indexes is acceptable); more than one appendix = appendices (appendixes is acceptable) ... Oct 11, 2016 ... Phenomenon is singular. Phenomena is plural. For many years, meteors were an unexplained phenomenon. vs We can now explain meteors, comets, and other ...