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Showing results for Mars. Search instead for Tzars.
Definitions

Mars

[mahrz] / mɑrz /
NOUN
solar system
Synonyms
STRONGEST
earth
WEAK
Copernican system Jupiter Mercury Neptune Pluto Saturn Uranus Venus heliocentric system planetary system
NOUN
terrestrial planet
Synonyms
WEAK
Mercury Venus earth inner planet

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

NASA’s Mars Sample Return mission was supposed to do that in the 2030s, but the mission grew too bloated and expensive.

From The Wall Street Journal • Apr. 23, 2026

The European Space Agency's Rosalind Franklin rover, which has a much longer drill than Curiosity, will take the chemical to Mars.

From Barron's • Apr. 21, 2026

The Perseverance rover, which is on Mars collecting rock and soil samples, could face spending reductions.

From Los Angeles Times • Apr. 19, 2026

SpaceX, after years of looking to Mars, has reallocated staff and energy to the moon as well.

From The Wall Street Journal • Apr. 15, 2026

I think as the heat shield breaks away, and the floor below Fly and me drops, allowing my bottom cameras to view Mars for the very first time.

From "A Rover's Story" by Jasmine Warga