trig
1 Americannoun
verb (used with object)
-
to support or prop, as with a wedge.
-
to act as a check on (the moving of wheels, vehicles, etc.).
noun
abbreviation
-
trigonometric.
-
trigonometrical.
-
trigonometry.
noun
verb
-
to block or stop
-
to prop or support
adjective
verb
abbreviation
-
trigonometrical
-
trigonometry
Other Word Forms
Etymology
Origin of trig1
First recorded in 1895–1900; by shortening
Origin of trig2
First recorded in 1150–1200 for earlier sense; 1505–15 trig 2 for def. 1; Middle English trig(g) “true, trusty,” from Old Norse tryggr “loyal, safe”; cognate with Gothic triggws “loyal, true, faithful”; see true
Origin of trig3
First recorded in 1585–95; from Old Norse tryggja “to make fast, secure”; see also trig 2 ( def. ), true
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Alun Jones, an area warden for Eryri National Park Authority, urged those wanting to reach the trig point to be "considerate and don't skip the queue".
From BBC ● Aug. 24, 2026
The kids rehearsed months, long into the night, then gave performances to sold-out crowds and scrambled to finish trig and AP history homework too.
From Washington Post ● Apr. 17, 2023
Imagine if your old trig worksheets stepped in to help you out when you were stumped on a question.
From The Verge ● Mar. 16, 2022
This curve provides the impetus to delve deeper into exactly how the coefficients in combinations of trig functions affect the appearance of the resulting curves.
From Scientific American ● Sep. 14, 2015
I can’t worry about the phases of my operations when I’ve got a trig test to study for.
From "Lawn Boy Returns" by Gary Paulsen
![]()
“I know the geometry of an eclipse. I can do the trig. But I don’t think anybody can be prepared for what this looks like.”
From Seattle Times ● Aug. 20, 2017
I realize that I took trig because Mom said, “Well, of course you’re taking trig. You’re going to college, right?”
From "Ask the Passengers" by A.S. King
![]()
My instructor in trig. must have been all wet.
From Astounding Stories, July, 1931 by Various
We had to call the trig. professor out of town by a telegram that morning and then have the suspended men demand an immediate examination.
From At Good Old Siwash by George Fitch
But for aid workers and advocates I spoke to, the open embrace of fleeing Ukrainians has trigged complicated reactions—and the real-life fallout is beginning to unfold.
From Slate ● Mar. 3, 2022
After a 2011 earthquake and tsunami trigged a nuclear disaster at the Fukushima power plant, she joined a hunger strike and called for an end to nuclear power.
From Washington Post ● Nov. 29, 2021
He said fuel vapours may have trigged a secondary blast.
From BBC ● Sep. 11, 2021
“The minute they enacted the moratorium, that trigged my decision to sell the properties,” Martin said.
From Seattle Times ● Aug. 19, 2021
He has rigged and trigged her with paint and spar, and, faith, he has faked her well — But I'd know the Stralsund's deckhouse yet from here to the booms o' Hell.
From Verses 1889-1896 by Rudyard Kipling
In Washington DC, a bomb threat was made to the Democratic National Committee headquarters, trigging a police search of the building where a pipe bomb was discovered on 6 January 2021.
From BBC ● Sep. 11, 2025
The collapse in cryptocurrency prices last year forced a procession of major firms into bankruptcy, trigging a government crackdown and erasing the savings of millions of inexperienced investors.
From New York Times ● Sep. 5, 2023
Some state officials are concerned that other uses also could be ruled out, trigging a provision requiring them to repay the federal government.
From Seattle Times ● May 9, 2021
With the capacity crowd still on its feet, Eager rifled a long-range shot past Leighton, trigging another explosion of cheers that almost blew off the roof.
From Reuters ● Jun. 1, 2010
The trigging stick had been lost in the scuffle, and Smith's first care was to slide the door.
From The Real Man by Francis Lynde
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.