adj. 25B6; adjective
an inarticulate young man : TONGUE-TIED, lost for words, unable to express oneself; archaic mumchance.
an inarticulate reply : UNINTELLIGIBLE, incomprehensible, incoherent, unclear, indistinct, mumbled, muffled.
inarticulate rage : UNSPOKEN, silent, unexpressed, wordless, unvoiced.
silver-tongued, fluent.