Gneiss

Pronunciation: /naɪs/

Definitions of gneiss

noun a type of metamorphic rock that has a banded or foliated appearance

Example Sentences

A1 Gneiss is a type of rock that forms from the metamorphism of granite.

A2 The gneiss in this region is known for its distinctive banding of minerals.

B1 Geologists study gneiss to understand the processes of rock formation.

B2 The gneiss found in this quarry is used for construction purposes due to its durability.

C1 The intricate patterns in the gneiss reveal the complex geological history of the area.

C2 The gneiss samples collected by the research team provided valuable insights into the Earth's ancient past.

Examples of gneiss in a Sentence

formal The gneiss rock formation in the mountains is a result of intense heat and pressure over millions of years.

informal Check out the cool gneiss patterns on this rock, it's like nature's artwork!

slang That gneiss rock is so rad, I want to take a selfie with it!

figurative Her personality is like a gneiss rock - strong, resilient, and beautiful in its own unique way.

Grammatical Forms of gneiss

• past tense: gneissed
• plural: gneisses
• comparative: more gneiss
• superlative: most gneiss
• present tense: gneisses
• future tense: will gneiss
• perfect tense: has gneissed
• continuous tense: is gneissing
• singular: gneiss
• positive degree: gneiss
• infinitive: to gneiss
• gerund: gneissing
• participle: gneissed

Origin and Evolution of gneiss

First Known Use: 1757 year

Language of Origin: German

Story behind the word: The word 'gneiss' originated from the German language, derived from the Middle High German word 'gneiste' meaning spark or bright.

Evolution of the word: Originally used in the field of geology to describe a type of metamorphic rock with distinct banding, the term 'gneiss' has remained consistent in its meaning over time.