constant
Cross references: 1. faithful 2. continual 1. con.stant \'ka:n(t)-st*nt\ aj [ME, fr. MF, fr. L constant-, constans, fr. prp. of constare]to stand firm, be consistent, fr. com- + stare to stand - more at STAND 1: STEADFAST, RESOLUTE; also : FAITHFUL 2: INVARIABLE, UNIFORM 3: continually recurring : REGULAR - con.stant.ly av 2. constant n : something invariable or unchanging : as : a number that has a fixed value in a given situation or universally or that is characteristic of some substance or instrument : a number that is assumed not to change value in a given mathematical di scussion : a term in logic with a fixed designation
Webster's English Dictionary