8 letters · 10 points in Scrabble
noun a quantity that does not vary
noun a number representing a quantity assumed to have a fixed value in a specified mathematical context
adjective unvarying in nature
originFrom Middle English constant, from Old French constant, from Latin constantem, accusative of constans, from cōnstāre (“to stand firm”). Displaced native Old English singal.
Etymology from Wiktionary, CC BY-SA 3.0