احد

10 استأحد ذ He (a man, S) was, or became, alone, by himself, apart from others, or solitary; syn. اِنْفَرَدَ; (S, K;) as also ↓ ا@تَّحَدَ [written with the disjunctive alif اِتَّحَدَ, originally اِئْتَحَدَ or اِوتَحَدَ], (K, TA,) or تَوَحَّدَ. (CK.) -A2- مَا ا@سْتَأْحَدَ بِهِ He did not know it; did not know, or had not knowledge, of it; did not understand it; did not know the minute circumstances of it; or did not perceive it by any of the senses; syn. لَمْ يَشْعُرْ بِهِ; (L, K;) i. e., a thing, or an affair: of the dial. of El-Yemen. (L.)