Noticeable/ˈnəʊtɪsəbl/ Definition 1 of 3Pro Tip 1/2Physical Attributes Use 'noticeable' for features that catch the eye due to color, size, or uniqueness. His noticeable tattoo made him easy to identify. Pro Tip 2/2Contrast is Key Something is 'noticeable' if it stands out in contrast to its surroundings. She wore a noticeable shade of neon in the dimly lit room.