WordofTheDay.US

trig

/tɹɪɡ/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about trig at Wordnik → Where our words come from →

  1. The mathematics of triangles and trigonometric functions.

adjective

  1. Neat and smart in appearance.
    a clean-cut and well-bred young man

Origin

From Middle English trig, tryg, from Old Norse tryggr (“loyal, faithful, true”), from Proto-Germanic *triwwiz (“loyal, faithful, true”). Cognate with Old English trīewe (“faithful, loyal, true”). More at true.

From Wiktionary, via Kaikki.org (CC BY-SA)