Word Origin & History
pace"a step," late 13c., from O.Fr. pas, from L. passus "a step," lit. pp. of pandere "to stretch (the leg), spread out," from PIE *pat-no-, from base *pete- "to spread" (cf. Gk. petalon "a leaf," O.E. fæðm "embrace, bosom, fathom"). The verb is first attested 1510s, from the noun. Also, "a measure
of five feet" [Johnson]. Pace-setter in fashion is from 1895.
pace"with the leave of," 1863, from L. pace, abl. of pax "peace," as in pace tua "with all deference to you;" from PIE *pak- "to fasten" (see
pax).