Etymograph

English

sequential

Sequential comes from Latin sequentia ‘sequence, succession’, and goes back to Proto-Indo-European *sekʷ- ‘to follow’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sekʷ-1‘to follow’next step skipped: Latin sequēns
  2. Latinc. 75 BCE–200 CEsequentia1‘sequence, succession’
  3. Englishearliest quotation 1988sequential1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English sequential
  2. Earliest quotation in Wiktionary’s entry: 1988, Robert J. Feugate, Steven M. McIntyre: “Hitest keeps the complexity of its pattern generation under…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sekʷ-Wiktionary, English sequential‘to follow’next step skipped: Latin sequēns
  2. Latinc. 75 BCE–200 CEsequentiaWiktionary, English sequential‘sequence, succession’
  3. Englishearliest quotation 1988sequentialWiktionary, English sequential. Earliest quotation in Wiktionary’s entry: 1988, Robert J. Feugate, Steven M. McIntyre: “Hitest keeps the complexity of its pattern generation under…”

Formed from sequentia + -al

Linked words

through Proto-Indo-European *sekʷ- ‘to follow’

say, see, second, saw, society, social, executive, suit, sight, associate, pursue, sue, execute, consecutive, saga, prosecution, subsequent, persecution, consequence, sect, intrinsic, consequently, executor, persecute, extrinsic, dissociation, ensue, sequestration, dissociate, consequent, seg, segue, sequester, sequitur, 35 more

Today it means

adj Succeeding or following in order.

Sources

Sources: Wiktionary, “sequential”. 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 *sekʷ- / sequential