Strong; vehement; violent; or intense; synonym شَدِيدٌ; (S, K;) as an epithet applied to anything. (S.)
2.
يَوْمٌ مَحْتٌA day violently hot; like حَمْتٌ: (S:) or a hot day. (K.) لَيْلَةٌ مَحْتَةٌ [A night vehemently hot: or a hot night]. (TA.)
3.
مَحْتٌIntelligent: or acute in mind; (K;) or of full strength of heart, and acute in mind: (TA:) plural مُحُوتٌ and مُحَتَاءُ; (K;) the latter as though formed from the imaginary singular مَحِيتٌ. (TA.)