ScienceAugust 16, 2026

osmolyte

OZ-mo-lite

Definition

A small solute molecule that helps living cells maintain their volume and water balance, specifically by protecting against the damaging effects of high environmental pressure.

Etymology

Derived from the Greek 'osmos' meaning 'a push' or 'impulse' (related to osmosis) and 'lyte' from the Greek 'lytos' meaning 'dissolvable' or 'capable of being loosened'.

In the news

In this article, scientists developed an 'osmolyte protection ratio' to explain how TMAO acts as an osmolyte, stabilizing water molecules inside snailfish cells so the fish can survive extreme deep-sea pressure.

We assume the deepest parts of the ocean are dark and empty, but the walls of the Mariana Trench hold snailfish drifting five miles down under pressure equivalent to a car pressing on every square centimetre of skin, their bones half-dissolved into cartilage so

Read the full article ↗

ScienceBlog.com

Related words

Learn words like this every day

Meet new words every morning.

Newspoken pulls carefully chosen words from the day’s news — with clear definitions, context, and light review that makes them stick. Get it on your phone.