linear

adjective

lin·​e·​ar ˈli-nē-ər How to pronounce linear (audio)
Synonyms of linearnext
1
a(1)
: of, relating to, resembling, or having a graph that is a line and especially a straight line : straight
(2)
: involving a single dimension
b(1)
: of the first degree with respect to one or more variables
c(1)
: characterized by an emphasis on line
linear art
(2)
: composed of simply drawn lines with little attempt at pictorial representation
linear script
d
: consisting of a straight chain of atoms
a linear molecule
2
: elongated with nearly parallel sides
linear leaf
see leaf illustration
3
: having or being a response or output that is directly proportional to the input
4
: of, relating to, or based or depending on sequential development
linear thinking
a linear narrative
linearity noun
linearly adverb

Examples of linear in a Sentence

a flat, almost linear horizon the bullets from early firearms were notorious for not following a strictly linear path through the air
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Kill Bill-like premise delivered on the action, while also telling a non-linear, moving story about the complicated connection between Hye-jun and Jin-man (Lee Dong-wook), the uncle who raised her after the mysterious murders of her parents. Kayti Burt, Time, 14 Jan. 2026 An industry report from Irirangi Te Motu last year covering 2024 showed linear TV channels such as pubcaster TVNZ and Sky’s Three still has the widest reach (84% of viewers), with global video platforms such as YouTube and TikTok not far behind (64%) and subscription streamers at 56%. Jesse Whittock, Deadline, 14 Jan. 2026 Integrated linear actuators provide high power density with low noise, supporting stable, agile, and coordinated whole-body movement. Jijo Malayil, Interesting Engineering, 13 Jan. 2026 In Kozuka’s non-linear thinking, both elements reminded him of everyone’s journey back home — or, symbolically, a return to one’s roots. Martino Carrera, Footwear News, 13 Jan. 2026 See All Example Sentences for linear

Word History

First Known Use

circa 1656, in the meaning defined at sense 1a(1)

Time Traveler
The first known use of linear was circa 1656

Browse Nearby Words

Cite this Entry

“Linear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/linear. Accessed 16 Jan. 2026.

Kids Definition

linear

adjective
lin·​ear
ˈlin-ē-ər
1
a
: relating to, consisting of, or resembling a line : straight
b
: involving a single dimension
c
: of, relating to, based on, or being linear equations or linear functions
2
: long and uniformly narrow
the linear leaf of the hyacinth
linearity
ˌlin-ē-ˈar-ət-ē
noun
linearly
ˈlin-ē-ər-lē
adverb

Medical Definition

linear

adjective
lin·​ear ˈlin-ē-ər How to pronounce linear (audio)
: of, relating to, or resembling a line
linearity noun
plural linearities
linearly adverb

More from Merriam-Webster on linear

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