noun

perspiration

per-spuh-RAY-shn/ˌpɜːrspəˈreɪʃn/

Moisture produced and released through the skin.

Beads of perspiration cover his forehead as he wipes his brow.

Close view of a hot man wiping his brow, with clearly visible beads of sweat across his forehead, temples, and neck and a damp patch at his shirt collar.
Etymology

The pieces give the image of breathing through. Perspiration first named a breathing-through process, then the release of invisible moisture through the skin, and eventually the sweat itself.

In context

Libranima220:13
Perspiration ran down him in drops, his neck was all wet.
Crime and Punishment - Dostoevsky (Illustrated Audiobook) Part 1 of 2

More examples

  • Her shirt is damp with perspiration after the workout.
  • He feels perspiration on his palms before the interview.
  • Perspiration runs down my back in the summer heat.

Forms

perspiration

perspire verb — To release moisture through the skin.

Similar words

sweat
The everyday word, while perspiration sounds more formal.