tharsis: meaning, definition, pronunciation and examples
Very Rare / TechnicalScientific / Academic
Quick answer
What does “tharsis” mean?
A vast volcanic plateau on Mars, named after the biblical land of Tarshish.
Audio
Pronunciation
Definition
Meaning and Definition
A vast volcanic plateau on Mars, named after the biblical land of Tarshish.
A proper noun used in planetary geology and astronomy to refer to the prominent, elevated region on Mars containing the solar system's largest volcanoes.
Dialectal Variation
British vs American Usage
Differences
No differences in usage; it is an international scientific term.
Connotations
None beyond its scientific reference.
Frequency
Used with equal and extremely low frequency in both dialects, only in specific scientific contexts.
Grammar
How to Use “tharsis” in a Sentence
[Proper Noun] + [geological term, e.g., region, plateau]Vocabulary
Collocations
Examples
Examples of “tharsis” in a Sentence
adjective
British English
- Tharsis-related geology
American English
- Tharsis-based volcanism
Usage
Meaning in Context
Business
Not used.
Academic
Used in planetary science, geology, and astronomy papers and discussions.
Everyday
Virtually never used.
Technical
The primary domain of use; refers to the specific geological feature on Mars.
Vocabulary
Synonyms of “tharsis”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “tharsis”
- Spelling it as 'Tharsus' or 'Tarsis'.
- Using it as a common noun (e.g., 'a tharsis').
FAQ
Frequently Asked Questions
No, it is a very rare technical term used almost exclusively in planetary science.
In British English, it's /ˈθɑːsɪs/ (THAR-sis). In American English, it's /ˈθɑːrsɪs/, with a slightly more pronounced 'r' sound.
Almost never, unless you are specifically discussing the geology of Mars.
It comes from the Bible, where 'Tarshish' was a distant land, possibly Tartessos in Spain. Astronomers in the 19th century applied classical and biblical names to Martian features they could see through telescopes.
A vast volcanic plateau on Mars, named after the biblical land of Tarshish.
Tharsis is usually scientific / academic in register.
Learning
Memory Aids
Mnemonic
Think of 'Mars is' with a lisp: 'Thar-sis' is on Mars.
Practice
Quiz
What is Tharsis?