Striation
noun
noun ·Moderate ·College level
Definitions
Noun
- 1 One of a number of parallel grooves and ridges in a rock or rocky deposit, formed by repeated twinning or cleaving of crystals. countable
- 2 a stripe or stripes of contrasting color wordnet
- 3 One of a number of parallel scratch lines in rock outcrops, formed when glaciers dragged rocks across the landscape. countable
"The energy raised the temperature of the snow a couple of degrees, and the friction carved striations high in the icy sides of the canyon walls."
- 4 any of a number of tiny parallel grooves such as: the scratches left by a glacier on rocks or the streaks or ridges in muscle tissue wordnet
- 5 The action of marking with a stria. countable, uncountable
Show 2 more definitions
- 6 The result of being marked with a stria. countable, uncountable
- 7 a parallel series of small grooves, channels, or impressions typically within a metal roof panel used to help reduce the potential for oil-canning. countable, uncountable
Example
More examples"The energy raised the temperature of the snow a couple of degrees, and the friction carved striations high in the icy sides of the canyon walls."
Etymology
From striate + -ion.
Related phrases
More for "striation"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.