What is the plural of radius (plural form)? What is the plural of vector?

May 26, 2021 ... Does anyone know when the (seemingly) recent phenomenon of using apostrophes to indicate plurals (e.g. "I work on Tuesday's") became popular, ... noun (also phaenomenon, phainomenon) plural phenomena, also (nonstandard) used as singular, phenomenas L16 Late Latin (phaenomenon from Greek) Jun 23, 2014 ... This is a phenomenon known as الجمع غير العاقل or the non-rational plural. When plural nouns referring to non-humans in general are ... Apr 28, 2022 ... The correct spelling is phenomena (plural of phenomenon, an observed event). Is security plural or singular? The word security is an ... The decline of the universalist ideal and the hope of plural justice--some observations and questions of an emerging phenomenon. Jun 8, 2020 ... SINGULAR ➡️ PLURAL: Criterion ➡️ criteria Phenomenon ➡️ phenomena Stratum ➡️ strata Bacterium ➡️ bacteria Datum ➡️ data #vocabulary. The following are all common irregular plural words that end in -a: Data; Criteria; Phenomena; Media; Bacteria; Curricula. There are clearly a lot of new words ... Dec 11, 2021 ... Phenomenons or Phenomena? Words Ending with -on. There are two common English words that end in -on that always have irregular plural forms: ... Jun 14, 2017 ... It's a common mistake – referring to a singular “phenomenon” as the plural form “phenomena” instead. Try period or time instead. phenomenon (singular), phenomena (plural). planning Avoid the redundant future planning. podcast One word, no hyphen. policymaker ...