1) Apprehensible 2) Capable of being understood 3) Comprehendible 4) Comprehensible 5) Conceptual 6) French word used in English 7) Graspable 8) Perceivable 9) Understandable 1) Apprehensible 2) Clear 3) Coherent 4) Comprehendible 5) Comprehensible 6) Graspable 7) Lucid 8) Understandable 
presented to the subject without any material being provided by sensibility. It is more or less equivalent to the terms supersensible and transcendent. (Cf. sensible.)
• Capable of being understood or comprehended; as, an intelligible account or description; intelligible pronunciation, writing, etc.
presented to the subject without any material being provided by sensibility. It is more or less equivalent to the terms supersensible and transcendent. (Cf. sensible.)
In·tel'li·gi·ble [ Latin intellegibilis : confer French intelligible . See Intelligent .] Capable of being understood or comprehended; as, an intelligible account or description; intelligible pronunciation, writing, etc. « The intelligible forms of ancient poets.» ...
[adj] - well articulated or enunciated, and loud enough to be heard distinctly
intelligible 1. Capable of being understood. 2. Perceptible only by the mind, not the senses.
adjective well articulated or enunciated, and loud enough to be heard distinctly; `intelligible pronunciation`
Understandable; comprehensible; knowable; meaningful; Orderly; logical; coherent; rational; Communicable; expressible; Having unity of principle; capable of complete rational explanation or understanding; capable of causal explanation; Clear to natural or pure reason; apprehensible by the intellect (q.v.) only as against apprehensible through the.....
capable of being understood; comprehensible; clear: an intelligible response. · apprehensible by the mind only; conceptual.