# linear

## linear

[lin-ee-er]
1.
of, consisting of, or using lines: linear design.
2.
pertaining to or represented by lines: linear dimensions.
3.
extended or arranged in a line: a linear series.
4.
involving measurement in one dimension only; pertaining to length: linear measure.
5.
of or pertaining to the characteristics of a work of art in which forms and rhythms are defined chiefly in terms of line.
6.
having the form of or resembling a line: linear nebulae.
7.
Mathematics.
a.
consisting of, involving, or describable by terms of the first degree.
b.
having the same effect on a sum as on each of the summands: a linear operation.
8.
Electronics. delivering an output that is directly proportional to the input: a linear circuit; a linear amplifier.
9.
threadlike; narrow and elongated: a linear leaf.

Origin:
1635–45; < Latin līneāris of, belonging to lines. See line1, -ar1

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Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
 linear (ˈlɪnɪə) —adj 1. of, in, along, or relating to a line 2. of or relating to length 3. resembling, represented by, or consisting of a line or lines 4. having one dimension 5. Compare painterly designating a style in the arts, esp painting, that obtains its effects through line rather than colour or light and in which the edges of forms and planes are sharply defined 6. maths of or relating to the first degree: a linear equation 7. narrow and having parallel edges: a linear leaf 8. electronics a.  (of a circuit, etc) having an output that is directly proportional to input: linear amplifier b.  having components arranged in a line [C17: from Latin līneāris of or by means of lines] linearity —n 'linearly —adv

Collins English Dictionary - Complete & Unabridged 10th Edition
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Etymonline
Word Origin & History

linear
1640s, from L. linearis "belonging to a line," from linea "string, line" (see line (n.)). Linear A and Linear B (1902-3) were names given to two related forms of linear Minoan writing discovered 1894-1901 in Crete by Sir Arthur Evans. Related: Linearity.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

linear lin·e·ar (lĭn'ē-ər)
Of, relating to, or resembling a line; straight.

The American Heritage® Stedman's Medical Dictionary
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American Heritage
Science Dictionary
 linear   (lĭn'ē-ər)  Pronunciation Key  Being or resembling a line.
The American Heritage® Science Dictionary