Meaning of the word hypertonic in English

What does hypertonic mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

hypertonic

US /ˌhaɪ.pərˈtɑː.nɪk/
UK /ˌhaɪ.pəˈtɒn.ɪk/

Adjective

(of a solution) having a higher osmotic pressure than a particular fluid, typically a body fluid or intracellular fluid

Example:
Placing a cell in a hypertonic solution will cause water to leave the cell.
Doctors sometimes use hypertonic saline solutions to reduce swelling.