Well used Definition 1 of 2Pro Tip 1/3Physical Condition Indicates an item's wear from frequent use, often showing age or tatter. The pages of this well-used cookbook are stained and worn. Pro Tip 2/3Personal Attachment Suggests a sentimental value due to its frequent use by someone. His well-used guitar had scratches marking memories. Pro Tip 3/3History of Usage Implies an object has a story or background because of its constant use. Each scuff on my well-used boots speaks to miles walked.