Obscure to the mind or senses; not clear; not definite; confused; imperfect; faint; as, indistinct vision; an indistinct sound; an indistinct idea or recollection
Something that is indistinct is unclear and difficult to see, hear, or recognize. The lettering is fuzzy and indistinct. distinct + indistinctly in·dis·tinct·ly He speaks so indistinctly that many listeners haven't a clue what he is saying. an indistinct sound, image, or memory cannot be seen, heard, or remembered clearly distinct
not clearly defined or easy to perceive or understand; "indistinct shapes in the gloom"; "an indistinct memory"; "only indistinct notions of what to do"