concave
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concave
left to right: biconcave,
plano-concave, and
concavo-convex lenses
con·cave
(kŏn-kāv′, kŏn′kāv′)adj.
Curved like the inner surface of a sphere.
n.
A concave surface, structure, or line.
tr.v. con·caved, con·cav·ing, con·caves
To make concave.
[Middle English, from Latin concavus : com-, intensive pref.; see com- + cavus, hollow; see keuə- in Indo-European roots.]
con·cave′ly adv.
con·cave′ness n.
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.
concave
(ˈkɒnkeɪv; kɒnˈkeɪv)adj
1. curving inwards
2. (General Physics) physics having one or two surfaces curved or ground in the shape of a section of the interior of a sphere, paraboloid, etc: a concave lens.
3. (Mathematics) maths (of a polygon) containing an interior angle greater than 180°
4. an obsolete word for hollow
vb
(tr) to make concave
[C15: from Latin concavus arched, from cavus hollow]
ˈconcavely adv
ˈconcaveness n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
con•cave
(adj., v. kɒnˈkeɪv, ˈkɒn keɪv; n. ˈkɒn keɪv)adj., n., v. -caved, -cav•ing. adj.
1. curved or hollowed inward like the inside of a circle or sphere. Compare convex (def. 1).
2. (of a polygon) having at least one interior angle greater than 180°.
n. 3. a concave surface, part, line, or thing.
v.t. 4. to make concave.
con•cave′ly, adv.
con•cave′ness, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
con·cave
(kŏn′kāv′) Curved inward, like the inside of a circle or sphere.
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.
concave
Past participle: concaved
Gerund: concaving
| Imperative |
|---|
| concave |
| concave |
| Present |
|---|
| I concave |
| you concave |
| he/she/it concaves |
| we concave |
| you concave |
| they concave |
| Preterite |
|---|
| I concaved |
| you concaved |
| he/she/it concaved |
| we concaved |
| you concaved |
| they concaved |
| Present Continuous |
|---|
| I am concaving |
| you are concaving |
| he/she/it is concaving |
| we are concaving |
| you are concaving |
| they are concaving |
| Present Perfect |
|---|
| I have concaved |
| you have concaved |
| he/she/it has concaved |
| we have concaved |
| you have concaved |
| they have concaved |
| Past Continuous |
|---|
| I was concaving |
| you were concaving |
| he/she/it was concaving |
| we were concaving |
| you were concaving |
| they were concaving |
| Past Perfect |
|---|
| I had concaved |
| you had concaved |
| he/she/it had concaved |
| we had concaved |
| you had concaved |
| they had concaved |
| Future |
|---|
| I will concave |
| you will concave |
| he/she/it will concave |
| we will concave |
| you will concave |
| they will concave |
| Future Perfect |
|---|
| I will have concaved |
| you will have concaved |
| he/she/it will have concaved |
| we will have concaved |
| you will have concaved |
| they will have concaved |
| Future Continuous |
|---|
| I will be concaving |
| you will be concaving |
| he/she/it will be concaving |
| we will be concaving |
| you will be concaving |
| they will be concaving |
| Present Perfect Continuous |
|---|
| I have been concaving |
| you have been concaving |
| he/she/it has been concaving |
| we have been concaving |
| you have been concaving |
| they have been concaving |
| Future Perfect Continuous |
|---|
| I will have been concaving |
| you will have been concaving |
| he/she/it will have been concaving |
| we will have been concaving |
| you will have been concaving |
| they will have been concaving |
| Past Perfect Continuous |
|---|
| I had been concaving |
| you had been concaving |
| he/she/it had been concaving |
| we had been concaving |
| you had been concaving |
| they had been concaving |
| Conditional |
|---|
| I would concave |
| you would concave |
| he/she/it would concave |
| we would concave |
| you would concave |
| they would concave |
| Past Conditional |
|---|
| I would have concaved |
| you would have concaved |
| he/she/it would have concaved |
| we would have concaved |
| you would have concaved |
| they would have concaved |
Collins English Verb Tables © HarperCollins Publishers 2011
concave
curving inward
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
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Adj. 1. concave - curving inward
intrusive - thrusting inward; "an intrusive arm of the sea"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
concave
adjective hollow, cupped, depressed, scooped, hollowed, excavated, sunken, indented Remove the flesh from the concave part of the shell.
rounded, curving, bulging, convex, protuberant
rounded, curving, bulging, convex, protuberant
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
concave
adjectiveThe American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations
مُقعَّـر
vydutý
hulkonkav
nõgus
homorúkonkáv
íhvolfur
요면
įdubęsįgaubtasįgaubtumas
iedobtsieliekts
vydutý
içbükey konkav
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
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
concave
[ˈkɒnˈkeɪv] adj → concavo/aCollins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
concave
(konˈkeiv) adjective (of an object or surface) curved inwards. Spoons are concave. hol, holrond, konkaaf مُقعَّـر вдлъбнат côncavo vydutý konkav konkav; hul κοίλος cóncavo nõgus مقعر؛ فرورفته kovera concave קעור अवतल udubljen, konkavan homorú cekung íhvolfur concavo 凹形の 오목한 įgaubtas, įdubęs ieliekts; iedobts cekung concaaf buet innover, konkav wklęsły محدب، مجوف، ګرد تش منځى côncavo concav вогнутый vydutý vbokel konkavan konkav, kupig เว้า içbükey 凹的 угнутий مقعر hình lòng chảo 凹的
conˈcavity (-ˈkӕ-) noun holte, holheid, konkawiteit تَقَعُّـر вдлъбнатина concavidade vydutost die Aushöhlung konkavitet; hulhed κοιλότητα concavidad nõgusus فرورفتگی koveruus concavité קְעִירוּת अवतलता šupljina, udubljenost, konkavnost homorúság kecekungan íhvolfa; íhvolfur hlutur concavità 凹形 오목함 įgaubtumas ieliekums; iedobums kecekungan concaafheid hulhet, konkavitet wklęsłość غار concavidade concavitate вогнутость vydutosť vboklina konkavnost konkavitet, kupighet ความเว้า içbükeylik 凹面,凹處 западина حجوف سطح bề mặt lõm 凹面
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.
con·cave
a. cóncavo-a.
English-Spanish Medical Dictionary © Farlex 2012
concave
adj cóncavoEnglish-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.