Strong's Definition
or (feminine) marah {maw-raw'}; from 4843; bitter (literally or figuratively); also (as noun) bitterness, or (adverbially) bitterly
KJV Usage: + angry, bitter(-ly, -ness), chafed, discontented, X great, heavy
STEPBible — Tyndale Abridged Hebrew Lexicon
מַר (mar) — bitter. adj 1) bitter, bitterness 1a) of water or food 1b) of harlot's end, end of wickedness, cry (fig.) 1c) of pain (subst) adv 2) bitterly
UBS Dictionary of Biblical Hebrew
noun m · מרר
adj · מרר · מָרָא
Bad
bitter = state in which a substance has a sharp, pungent taste, ≈ associated with desperation and distress
EXO 15:23 · NUM 5:18 · NUM 5:19 · NUM 5:23 · NUM 5:24 · NUM 5:24 · NUM 5:27 · PRO 27:7 · ISA 5:20 · ISA 5:20
Angry
ruthless, fierce = state in which humans are in a state of anger, lack compassion, and do not tolerate any opposition
Grieve
in distress, desperate literally: bitter; hence: = state in which humans are in deep distress
RUT 1:20 · 1SA 1:10 · 1SA 22:2 · JOB 3:20 · JOB 7:11 · JOB 10:1 · JOB 21:25 · PRO 31:6 · ISA 38:15 · ISA 38:17 · EZK 3:14 · EZK 27:31
Grieve
bitter, harmful literally: bitter; hence: = state in which humans have a character that causes other humans to be in deep distress
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
מַר adj. and subst. bitter, bitterness base