subtend

[ suhb-tend, suhb- ]

/ səbˈtɛnd, sʌb- /

SEE SYNONYMS FOR subtend ON THESAURUS.COM

verb (used with object)

Geometry. to extend under or be opposite to: a chord subtending an arc.

Botany. (of a leaf, bract, etc.) to occur beneath or close to.

to form or mark the outline or boundary of.

Origin of subtend

1560–70; <Latin subtendere to stretch beneath, equivalent to sub-sub- + tendere to stretch; see tend¹

Words nearby subtend

subsystem, subtangent, subteen, subtemperate, subtenant, subtend, subtenure, subterfuge, subterminal, subternatural, subterrane

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for subtend

Unless they subtend a high vertical angle to the vision they produce little effect.
The Alps|Martin Conway
In like manner the two pale are bracteoles which subtend the flower proper.
Grasses|H. Marshall Ward
Undersea, submarine; underspan, subtend; underslinking, subterfuge.
An Outline of English Speech-craft|William Barnes
For this purpose the condenser should subtend as large an angle as possible at the source of light.
Encyclopaedia Britannica, 11th Edition, Volume 16, Slice 2|Various

"Subtend" is from the Latin sub (under), and tendere (to stretch).
The Teaching of Geometry|David Eugene Smith

British Dictionary definitions for subtend

subtend

/ (səbˈtɛnd) /

verb (tr)

geometry to be opposite to and delimit (an angle or side)

(of a bract, stem, etc) to have (a bud or similar part) growing in its axil

to mark off

to underlie; be inherent in

Word Origin for subtend

C16: from Latin subtendere to extend beneath, from sub- + tendere to stretch out

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

单词	subtend
释义	subtend [ suhb-tend, suhb- ] / səbˈtɛnd, sʌb- / SEE SYNONYMS FOR subtend ON THESAURUS.COM verb (used with object) Geometry. to extend under or be opposite to: a chord subtending an arc. Botany. (of a leaf, bract, etc.) to occur beneath or close to. to form or mark the outline or boundary of. Origin of subtend 1560–70; <Latin subtendere to stretch beneath, equivalent to sub-sub- + tendere to stretch; see tend¹ Words nearby subtend subsystem, subtangent, subteen, subtemperate, subtenant, subtend, subtenure, subterfuge, subterminal, subternatural, subterrane Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for subtend Unless they subtend a high vertical angle to the vision they produce little effect. The Alps\|Martin Conway In like manner the two pale are bracteoles which subtend the flower proper. Grasses\|H. Marshall Ward Undersea, submarine; underspan, subtend; underslinking, subterfuge. An Outline of English Speech-craft\|William Barnes For this purpose the condenser should subtend as large an angle as possible at the source of light. Encyclopaedia Britannica, 11th Edition, Volume 16, Slice 2\|Various "Subtend" is from the Latin sub (under), and tendere (to stretch). The Teaching of Geometry\|David Eugene Smith British Dictionary definitions for subtend subtend / (səbˈtɛnd) / verb (tr) geometry to be opposite to and delimit (an angle or side) (of a bract, stem, etc) to have (a bud or similar part) growing in its axil to mark off to underlie; be inherent in Word Origin for subtend C16: from Latin subtendere to extend beneath, from sub- + tendere to stretch out Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Words related to subtend traverse, span, unite, join, bind, couple, reach, cross, attach, link, branch, go over, cross over
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subtend

verb (used with object)

Origin of subtend

Words nearby subtend

Example sentences from the Web for subtend

British Dictionary definitions for subtend

verb (tr)

Word Origin for subtend

Words related to subtend