Etymologically

linear

This is the current revision of this entry, as edited by bogdan on 16 October 2026 at 14:18. This address is a permanent link to this version.

Pronunciation

  • IPA: /ˈlɪn.i.ə/ (UK); /ˈlɪn.i.əɹ/ (US)[1]

Etymology

It is borrowed from Latin lineāris (“belonging to a line”), perhaps through French linéaire,[2][3][4] from linea (“string, line”) (see line).[2][3]

Earliest recorded meaning

Of or in lines: 1642, in Henry More's A Platonical Song of the Soul;[2] 1656 in the OED and MWU.[5][4]

Semantic evolution

Barnhart notes that linear and lineal are of the same origin: in Latin lineāris the suffix -ālis was dissimilated to -āris, but in Late Latin the rule was no longer active and the form in -ālis stayed.[2][3] Extended in a line, and in mathematics of the first degree, is from 1706.[5] Involving the use of lines is from 1840,[5][3] and Linear A and Linear B, two Minoan scripts found in Crete by Arthur Evans, were named in 1902–03, in contrast to pictographic writing.[5][3] In education, step-by-step programmed learning is from 1958.[5]

Timeline

  • 1642 – of lines.[2]
  • 1706 – extended in a line; in mathematics.[5]
  • 1840 – involving lines.[5]
  • 1902–03 – Linear A and B.[5]

Modern meaning

Adjective

  1. Of, relating to or resembling a line; straight.
  2. Having only one dimension.
  3. In art, using drawn lines rather than colour and light.
  4. (education) Of programmed learning, proceeding step by step.

Word family

  • linearly
  • linearity
  • curvilinear
  • interlineal
  • interlinear
  • lineal
  • bilinear
  • colinear
  • line
  • lineage
  • delineate

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  5. ^ a b c d e f g h Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press