Learn how to say Intelligible correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word intelligible:
able to be understood; comprehensible:
use vocabulary that is intelligible to your audience
a barely intelligible reply
Philosophy able to be understood only by the intellect, not by the senses.
late Middle English (also in the sense ‘capable of understanding’): from Latin intelligibilis, from intelligere ‘understand’ (see intelligent)
The ending of intelligible is spelled -ible.