Etymograph

English

contentious

Contentious comes from Latin contentiōsus ‘quarrelsome, perverse’, from contentiō ‘contention’, and ultimately from contendere.

  1. Latinc. 75 BCE–200 CEcontendere1
  2. Latinc. 75 BCE–200 CEcontentiō1‘contention’
  3. Latinc. 75 BCE–200 CEcontentiōsus1‘quarrelsome, perverse’
  4. Middle Frenchc. 1400–1600contentieux1
  5. Englishearliest quotation 2012contentious1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English contentious
  2. Earliest quotation in Wiktionary’s entry: 2012, Phil McNulty, England 1-0 Ukraine: “Ukraine, however, will complain long and hard about a…”.

Lineage

  1. Latinc. 75 BCE–200 CEcontendereWiktionary, English contentious
  2. Latinc. 75 BCE–200 CEcontentiōWiktionary, English contentious‘contention’
  3. Latinc. 75 BCE–200 CEcontentiōsusWiktionary, English contentious‘quarrelsome, perverse’
  4. Middle Frenchc. 1400–1600contentieuxWiktionary, English contentious
  5. Englishearliest quotation 2012contentiousWiktionary, English contentious. Earliest quotation in Wiktionary’s entry: 2012, Phil McNulty, England 1-0 Ukraine: “Ukraine, however, will complain long and hard about a…”

A compound of con- + contendō ‘to hurry’ + -tiō + contentiō ‘stretching, tension’

Proto-Indo-European *téndeti

Proto-Italic *tendō ‘to stretch’

Latin tendō

Latin contendō ‘to hurry’

Proto-Indo-European *téndeti

Proto-Italic *tendō ‘to stretch’

Latin tendō

Latin contendō ‘to hurry’

Latin contentiō ‘stretching, tension’

Every English word from Latin contendere

Today it means

adj Marked by heated arguments or controversy.

Sources

Sources: Wiktionary, “contentious”. 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 / Latin contendere / contentious

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