Strong's Definition
a primitive root; to exchange; by implication, to change places
KJV Usage: boast selves, change
STEPBible — Tyndale Abridged Hebrew Lexicon
יָמַר (ya.mar) — to exchange. 1) to exchange 1a) (Hiphil) to exchange 1b) (Hithpael) to enter into, be changed into 2) (TWOT) to promise
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
ימר vb. assumed in Thes to expl. Hiph. הֵימִיר = הֵמִיר Je 2:11, and Hithp. תִּתְיַמָּ֑רוּ Is 61:6; but on הימיר v. מור, and תִּתְיַמָּ֑רוּ is prob. from אמר q.v. supr. p. 56b. ref