Adjective: unnoticeable ,ún'now-tis-tu-bul
- Not noticeable; not drawing attention
"her clothes were simple and unnoticeable"
- Not drawing attention
"an unnoticeable cigarette burn on the carpet";
- obscure
See also: inconspicuous, inobtrusive [rare], invisible, noticeability, noticeableness, obviousness, patency, unobtrusive
Antonym: noticeable