plate tectonics — the theory that Earth's outer shell is divided into several plates that glide over the mantle, explaining continental drift and geological activity
Part of speech: NOUN
Definition: the theory that Earth's outer shell is divided into several plates that glide over the mantle, explaining continental drift and geological activity
Pronunciation (IPA): /pleɪt tɛkˈtɑnɪks/
Example Sentences
- My geology professor explained plate tectonics by comparing Earth to a cracked eggshell floating on soup.
- The discovery of plate tectonics revolutionized our understanding of earthquakes and volcanic eruptions.
- Without plate tectonics, Earth would be as boring as a pancake with no mountains or oceans.
plate tectonics
NOUN[/pleɪt tɛkˈtɑnɪks/]
the theory that Earth's outer shell is divided into several plates that glide over the mantle, explaining continental drift and geological activity

Plate tectonics slowly pushes two continents apart, forming a vast ocean rift.

Plate tectonics revealed through electronics!
Got the picture? Now let's practice.
🎤Pronunciation
🌳Etymology
🎵Rhyme
🔗Collocations
📝Examples
“My geology professor explained plate tectonics by comparing Earth to a cracked eggshell floating on soup.”
“The discovery of plate tectonics revolutionized our understanding of earthquakes and volcanic eruptions.”
“Without plate tectonics, Earth would be as boring as a pancake with no mountains or oceans.”
“The Ring of Fire around the Pacific Ocean is a direct result of plate tectonic activity.”
📚Related Words
Synonyms
Antonyms
Related
Want to master 19,000+ words?
Sign up free for flashcards & quizzes.