Capable of being observed; worthy of notice; likely to attract observation; conspicuous.

capable or worthy of drawing attention; "noticeable shadows under her eyes"; "noticeable for its vivid historical background"; "a noticeable lack of friendliness"

capable of being detected; "after a noticeable pause the lecturer continued"

undesirably noticeable; "the obtrusive behavior of a spoiled child"; "equally obtrusive was the graffiti"

In aural perception, any sonic quality which is clearly audible to most people.

The [e] is noticeably retained in this word to indicate the [c] is "soft," pronounced like [s]. Without the [e], it would be pronounced "hard," like [k], as in "applicable."

readily noticed; "a noticeable resemblance"