Difference between Worn and Threadbare

WORN vs THREADBARE: ADJECTIVE

Having the nap worn away so that the threads show through
Repeated too often; overfamiliar through overuse
Having the nap worn down so that the filling or warp threads show through; frayed or shabby.
Wearing old, shabby clothing.
Overused to the point of being worn out; hackneyed.
Worn to the naked thread; having the nap worn off; threadbare clothes.
Fig.: Worn out
Shabby, frayed and worn to an extent that warp threads show
Wearing clothes of threadbare material
Banal or clichéd; trite or hackneyed

Impaired or otherwise affected by wear or use.
Spent; passed.
Wearied; exhausted; showing signs of care, illness, fatigue, etc.
P. p. of wear.
Land that has become exhausted by tillage, or which for any reason has lost its fertility.
Affected by wear
Damaged by long use

Overfamiliar through overuse
Repeated too often
Well-worn; much used; hence, hackneyed; trite: as, a threadbare jest.
Wearing threadbare clothes; shabby; seedy.
Having the thread bare; worn so that the nap is lost and the thread is visible, either wholly or in certain parts: said of a piece of textile fabric, as in a garment, or of the garment itself.

Attrited, Raddled, Weathered, Shopworn, Battered, Haggard, Scruffy, Weatherworn, Tired, Threadbare, Ragged, Tatty, Tattered, Ratty, Frayed

Flimsy, Tattered, Wornout, Seedy, Well worn, Stock, Commonplace, Tired, Unoriginal, Banal, Worn, Timeworn, Trite, Hackneyed, Shopworn

Attrited, Raddled, Weathered, Shopworn, Battered, Haggard, Scruffy, Weatherworn, Tired, Threadbare, Ragged, Tatty, Tattered, Ratty, Frayed

Flimsy, Tattered, Wornout, Seedy, Well worn, Stock, Commonplace, Tired, Unoriginal, Banal, Worn, Timeworn, Trite, Hackneyed, Shopworn

MILITARY decorations may be worn on the uniform if at least one military award is worn at the same time.
For safety and ease of identification, the uniforms worn by sworn personnel will differ significantly from those worn by civilian and volunteer employees.
Most to all detail is worn flat, and the rims are also worn, but most lettering is visible, if not particularly clear.
Wrist Worn On: Allows you to customize which wrist the device is worn on.
No athletic equipment issued to squad members may be worn in gym class or worn outside of practice or game situations.
Socks must be worn with skates and we do advise that an extra pair of socks is worn for comfort.
If raingear or other outergarment is being worn the reflectorized vest must be worn as the outer layer.
This is the stone worn by the garlands, holy men, and sages of India; worn for their divinity.
Necklaces are jewellery worn as an adornment around the neck, and have been worn for thousands of years.
Less time spent changing loose saw collars because of worn out keyways and worn out mandrels with worn keys and keyways.