Etymograph

English

singular

Singular comes from Latin singulāris ‘alone of its kind’, from singulus ‘single’, and perhaps ultimately from Proto-Indo-European *sem- ‘one’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sem-1‘one’uncertain
  2. Latinc. 75 BCE–200 CEsingulus2‘single’
  3. Latinc. 75 BCE–200 CEsingulāris2‘alone of its kind’
  4. Middle Englishc. 1150–1500singuler2
  5. Englishearliest quotation 1387–1400singular2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin singulus
  2. 2 Wiktionary, English singular
  3. Earliest quotation in Wiktionary’s entry: 1387–1400, Geoffrey Chaucer, The Canon’s Yeoman’s Tale: “And God forbid that all a company / Should…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sem-Wiktionary, Latin singulus‘one’uncertain
  2. Latinc. 75 BCE–200 CEsingulusWiktionary, English singular‘single’
  3. Latinc. 75 BCE–200 CEsingulārisWiktionary, English singular‘alone of its kind’
  4. Middle Englishc. 1150–1500singulerWiktionary, English singular
  5. Englishearliest quotation 1387–1400singularWiktionary, English singular. Earliest quotation in Wiktionary’s entry: 1387–1400, Geoffrey Chaucer, The Canon’s Yeoman’s Tale: “And God forbid that all a company / Should…”

Linked words

through Proto-Indo-European *sem- ‘one’

some, same, seem, simple, simply, soft, similar, sam, resemble, assemble, sincerely, simulation, anomaly, resemblance, simultaneous, sincerity, semblance, anomalous, simulate, homeopathic, synapse, assimilate, homology, hyphen, insincere, simile, sempre, synchronise, homolog, simulacrum, 46 more

through Latin singulus ‘single’

single, 2 more

Today it means

adj Being only one of a larger population; single, individual.

Sources

Sources: Wiktionary, “singular”; the older steps come from the Wiktionary entry for Latin singulus. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *sem- / singular