Meaning & Definition
noun
A close-fitting shirt worn underneath a dress shirt or other outer clothing, typically made of cotton or a similar fabric.
He wore an undershirt to avoid sweat stains on his dress shirt.
A type of inner garment designed to provide warmth or comfort, often worn as sleepwear.
During the winter, she prefers to wear an undershirt under her pajamas.
An article of clothing intended to act as a base layer, often worn for added insulation.
The athlete opted for a moisture-wicking undershirt during the game.
An informal term for a sleeveless or short-sleeved shirt worn for casual or leisure purposes.
He pulled on his undershirt before heading out to the backyard barbecue.
Etymology
The word 'undershirt' combines 'under' and 'shirt' to indicate a shirt worn beneath another shirt.
Common Phrases and Expressions
layering:
The practice of wearing multiple layers of clothing, including undershirts for warmth or style.
base layer:
The innermost layer worn next to the skin, typically an undershirt in colder conditions.
Slang Meanings
Wifebeater
He always wears a wifebeater under his shirt.
Muscle shirt
He's been hitting the gym and likes to show off his biceps in a muscle shirt.