IPA: //ˈtaɪm.wɔrn//
KK: /taɪmˈwɔrn/
Something that has been worn down or damaged over a long period of use, often appearing old or faded.
The timeworn book had pages that were yellowed and fragile.
Comparative: more timeworn
Superlative: most timeworn
Timeworn → It is formed from "time" (from Old English "tima", meaning a period or duration) and "worn" (from Old English "wyrnan", meaning to wear away or erode). The word "timeworn" describes something that has been worn down or aged by the passage of time.
Think of something that has been 'worn away' over a long 'time' — that's why timeworn refers to something aged or eroded by time.