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mars

noun

Form of mar , plural of mar.

Simple meaning

The fourth planet in the solar system.

Pronunciation

Say it like this:

mahrz
US device voice
IPA pronunciation (US)

ˈmɑɹz

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. astronomy

    The fourth planet in the solar system. Symbol: ♂

  2. Roman mythology

    Roman god of war and agriculture; father of Romulus and Remus; counterpart of Greek Ares

  3. A brand of chocolate bar with caramel and nougat filling.

  4. Acronym of Mid-Atlantic Regional Spaceport.

Word at a Glance

Difficulty
B1 · Intermediate
Frequency
Common
Typical Use
Everyday English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The fourth planet in the solar system. Symbol: ♂

Used this way, mars is a specialist word that usually carries little praise or criticism of its own. This is a scientific use: it names something precisely within a field of study, so it appears in research and teaching more than in conversation.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Science
  • Academic writing
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use mars

  • “Mars has two satellites.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

planet mars

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Related Words

Connected to the same idea, not synonyms.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.