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striation

Upper-Intermediate (B2)

IPA: //straɪˈeɪʃən//

KK: /straɪˈeɪʃən/

noun
Definition

A line or scratch on a surface, often seen in rocks, that is created by movement or pressure, such as from a glacier.


Example

The geologist studied the striation on the rock to understand the glacier's movement.


Conversation
Sloth A
Did you notice the striation on that rock during our hike yesterday?
Sloth B
Yeah, it was really interesting to see how nature shapes things.
Sloth A
I read that those striation lines are formed by glaciers moving over the rock.
Sloth B
That makes sense! It's amazing how much history is written in those patterns.

Synonyms & Antonyms
Synonyms
stripe
line
mark
Antonyms
smoothness
uniformity
flatness
Root Explanation

Striation → It is formed from "striare" (meaning to stripe or furrow) and the suffix "-tion" (indicating the action or process). The word "striation" refers to the process or state of being marked with stripes or grooves.

Memory Tip

Think of the word 'stripe' in 'striare' to remember that 'striation' means the presence of stripes or grooves.

Visually Confused Words
storiation
seriation
satiation
station
strobilation
strepitation
esterization
suturation
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