CONSTANT Definition Meaning | Dictionary. com A theoretical or experimental quantity, condition, or factor that does not vary in specified circumstances Avogadro's number and Planck's constant are examples of constants A number that appears in equations and formulas and does not vary or change Examples are Planck's constant and the speed of light
constant 中文 - 英文 词典 | constant 意思、解释 Definition of constant in English Dictionary 名词 (Noun) PL constants PRE con- SUF -ant + - That which is permanent or invariable (algebra) A quantity that remains at a fixed value throughout a given discussion (sciences) Any property of an experiment, determined numerically, that does not change under given circumstances