noun
- the areas under the arms where they join the body; armpits
Usage: plural form
Examples
- She applied deodorant to her underarms before getting dressed.
- The doctor examined the patient’s underarms for swollen lymph nodes.
- He raised his arms and noticed perspiration stains on his underarms.
- The sleeveless dress exposed her smooth underarms.
- Athletes often shave their underarms to reduce friction.
- The antiperspirant helps keep underarms dry throughout the day.