rec·ti·lin·e·ar

[rek-tl-in-ee-er]
adjective
1.
forming a straight line.
2.
formed by straight lines.
3.
characterized by straight lines.
4.
moving in a straight line.
Also, rec·ti·lin·e·al.


Origin:
1650–60; < Late Latin rēctilīne(us) (rēcti- recti- + līne(a) line1 + -us adj. suffix) + -ar1

rec·ti·lin·e·ar·ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To rectilinear
00:10
Rectilinear is always a great word to know.
So is zedonk. Does it mean:
the offspring of a zebra and a donkey.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
Collins
World English Dictionary
rectilinear or rectilineal (ˌrɛktɪˈlɪnɪə) [Click for IPA pronunciation guide]
 
adj
1.  in, moving in, or characterized by a straight line or lines: the rectilinear propagation of light
2.  consisting of, bounded by, or formed by a straight line or lines
 
rectilineal or rectilineal
 
adj
 
recti'linearly or rectilineal
 
adv
 
recti'lineally or rectilineal
 
adv

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

rectilinear
"forming a straight line," 1659, from rectiline (1570), from L.L. rectilineus, from rectus "straight" + linea "line."
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Science Dictionary
rectilinear   (rěk'tə-lĭn'ē-ər)  Pronunciation Key 
Relating to, consisting of, or moving in a straight line or lines.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
The balcony and a side facing gable roof gives the home a dominant rectilinear
  character.
The terminal is a stucco-covered masonry building composed of several
  flat-roofed, rectilinear blocks arranged symmetrically.
Neither followed the rectilinear path set out for them by their parents.
The computations are divided into two groups depending on whether the output
  arrays are in list form or in rectilinear grid form.
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