trigonometric
adjective
trig·o·no·met·ric
ˌtri-gə-nə-ˈme-trik 
variants
or less commonly trigonometrical
: of, relating to, or being in accordance with trigonometry
Examples of trigonometric in a Sentence
Recent Examples on the Web
More precisely, the guest list was a delicate trigonometric reflection of the couple’s affections with a very strong quotient of the regard in which the business accomplishments of the groom are held.
—
Guy Martin, Forbes.com, 1 July 2025
Their work joins a handful of other trigonometric proofs that were added to the mathematical archives over the years.
—Leila Sloman, Scientific American, 10 Apr. 2023
Bing can also convert currencies, deliver stock quotes, and even do trigonometric functions.
—PCMAG, 9 Feb. 2023
The room remained quiet until the teacher began yelling the word — usually used in reference to trigonometric functions — and jumping around the classroom.
—Washington Post, 22 Oct. 2021
In 1807, Joseph Fourier discovered that any periodic function — an equation whose values repeat cyclically — could be expressed as the sum of trigonometric functions like sine and cosine.
—Quanta Magazine, 13 Oct. 2021
Greek astronomers like Ptolemy made use of a hollow circle when calculating trigonometric figures, often adding a bar or line across the top.
—Nathaniel Scharping, Discover Magazine, 9 Jan. 2021
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Guy Martin, Forbes.com, 1 July 2025
Their work joins a handful of other trigonometric proofs that were added to the mathematical archives over the years.
—Leila Sloman, Scientific American, 10 Apr. 2023
Bing can also convert currencies, deliver stock quotes, and even do trigonometric functions.
—PCMAG, 9 Feb. 2023
The room remained quiet until the teacher began yelling the word — usually used in reference to trigonometric functions — and jumping around the classroom.
—Washington Post, 22 Oct. 2021
In 1807, Joseph Fourier discovered that any periodic function — an equation whose values repeat cyclically — could be expressed as the sum of trigonometric functions like sine and cosine.
—Quanta Magazine, 13 Oct. 2021
Greek astronomers like Ptolemy made use of a hollow circle when calculating trigonometric figures, often adding a bar or line across the top.
—Nathaniel Scharping, Discover Magazine, 9 Jan. 2021
Cite this Entry
“Trigonometric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trigonometric. Accessed 18 Sep. 2025.
Copy CitationKids Definition
trigonometric
adjective
trig·o·no·met·ric
ˌtrig-ə-nə-ˈme-trik
variants
also trigonometrical
: of, relating to, or involving trigonometry
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