# diameter

(redirected from Diameters)
Also found in: Thesaurus, Medical, Encyclopedia.
diameter

## di·am·e·ter

(dī-ăm′ĭ-tər)
n.
1. Abbr. d or diam. Mathematics
a. A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery.
b. The length of such a segment.
2. Thickness or width.
3. A unit of magnification equal to the number of times an object's linear dimensions is increased by the magnifying apparatus.

[Middle English diametre, from Old French, from Latin diametrus, from Greek diametros (grammē), diagonal (line) : dia-, dia- + metron, measure; see mē- in Indo-European roots.]

di·am′e·tral (-trəl) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

## diameter

(daɪˈæmɪtə)
n
1. (Mathematics)
a. a straight line connecting the centre of a geometric figure, esp a circle or sphere, with two points on the perimeter or surface
b. the length of such a line
2. the thickness of something, esp with circular cross section
[C14: from Medieval Latin diametrus, variant of Latin diametros, from Greek: diameter, diagonal, from dia- + metron measure]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

## di•am•e•ter

(daɪˈæm ɪ tər)

n.
1.
a. a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end.
b. a straight line passing from side to side of any figure or body, through its center.
2. the length of such a line.
3. the width of a circular or cylindrical object.
[1350–1400; Middle English diametre < Old French < Latin diametros < Greek diámetros diagonal, diameter =dia- dia- + -metros, derivative of métron meter1]
di•am′e•tral, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

## di·am·e·ter

(dī-ăm′ĭ-tər)
1. A straight line segment that passes through the center of a circle or sphere from one side to the other.
2. The length of such a line segment.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

## diameter

- From Greek, meaning "measure through" (a circle or sphere, etc.).
See also related terms for sphere.
Farlex Trivia Dictionary. © 2012 Farlex, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
 Noun 1 diameter - the length of a straight line passing through the center of a circle and connecting two points on the circumferencediamradius, r - the length of a line segment between the center and circumference of a circle or spherecaliber, calibre, bore, gauge - diameter of a tube or gun barrelwindage - the space between the projectile of a smoothbore gun and the surface of the bore of the gunlength - the linear extent in space from one end to the other; the longest dimension of something that is fixed in place; "the length of the table was 5 feet" 2 diameter - a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)straight line - a line traced by a point traveling in a constant direction; a line of zero curvature; "the shortest distance between two points is a straight line"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

## diameter

noun the diameter of a human hair
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
Translations
průměr
diameter
halkaisijaläpimitta
promjer
átmérő
òvermál

직경
diametras
diametrs
premer
diameter
เส้นผ่าศูนย์กลาง
đường kính

## diameter

[daɪˈæmɪtəʳ] N
it is one metre in diametertiene un diámetro de un metro, tiene un metro de diámetro
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

## diameter

[daɪˈæmɪr] n
15 cm in diameter → 15 cm de diamètre
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

## diameter

nDurchmesser m; to be one foot in diametereinen Durchmesser von einem Fuß haben; what’s its diameter?welchen Durchmesser hat es?, wie groß ist es im Durchmesser?
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

## diameter

[daɪˈæmɪtəʳ] ndiametro
it is one metre in diameter →
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

## diameter

(daiˈӕmitə) noun
(the length of) a straight line drawn from side to side of a circle, passing through its centre. Could you measure the diameter of that circle?
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.

## diameter

průměr diameter halkaisija promjer 直径 직경 diameter เส้นผ่าศูนย์กลาง đường kính
Multilingual Translator © HarperCollins Publishers 2009

## di·am·e·ter

n. diámetro.
English-Spanish Medical Dictionary © Farlex 2012

## diameter

n diámetro
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in classic literature ?
They have likewise discovered two lesser stars, or satellites, which revolve about Mars; whereof the innermost is distant from the centre of the primary planet exactly three of his diameters, and the outermost, five; the former revolves in the space of ten hours, and the latter in twenty-one and a half; so that the squares of their periodical times are very near in the same proportion with the cubes of their distance from the centre of Mars; which evidently shows them to be governed by the same law of gravitation that influences the other heavenly bodies.
100), and the other a figure having one side equal to the former, but oblong, consisting of a hundred numbers squared upon rational diameters of a square (i.
The horizontal diameter was fifty feet, and the vertical diameter seventy-five feet.
"Would you give your projectile a diameter of sixty feet?"
Not the wondrous cistern in the whale's huge head; not the prodigy of his unhinged lower jaw; not the miracle of his symmetrical tail; none of these would so surprise you, as half a glimpse of that unaccountable cone, -- longer than a Kentuckian is tall, nigh a foot in diameter at the base, and jet-black as Yojo, the ebony idol of Queequeg.
Of course by doubling this distance, and adding to it the diameter of the earth, we get the diameter of the circle, or orbit, in which the moon moves around the earth.
Now imagine a Priest, whose mouth is at M, and whose front semicircle(AMB) is consequently coloured red, while his hinder semicircle is green; so that the diameter AB divides the green from the red.
The tower within forms a complete circle, twenty-one feet in diameter, the walls fourteen feet thick.
Estimating the size of the creature by comparison with the diameter of the large trees near which it passed -- the few giants of the forest which had escaped the fury of the land-slide -- I concluded it to be far larger than any ship of the line in existence.
He constructed his cabin of small logs about six inches in diameter, stopping the chinks with clay which he found at the depth of a few feet beneath the surface soil.
"Here is shelter for one at least, John Carter," he said, and, glancing down, I saw an opening in the base of the tree about three feet in diameter.
There also I have found, in considerable quantities, curious balls, composed apparently of fine grass or roots, of pipewort perhaps, from half an inch to four inches in diameter, and perfectly spherical.

Site: Follow: Share:
Open / Close