# thixotropy

> English word · Noun

## Definitions
1. The reduction of viscosity with increased shear
2. The property of certain gels whereby they become fluids when agitated and return to being solid or semi-solid when allowed to stand.

## Etymology
From Ancient Greek θίξις (thíxis, “touching”) + Ancient Greek τροπή (tropḗ, “turning”, from τρέπω (trépō, “turn, change”)) + -y.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/thixotropy