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1
related to or living on land, rather than in the sea or air
- The exploration team is studying both marine and terrestrial ecosystems on the island.
- While dolphins and whales dominate the oceans, lions and elephants are among the kings of terrestrial habitats.
- The terrestrial ecosystem of the Amazon rainforest supports a vast diversity of plant and animal species.
- Unlike their aquatic relatives, terrestrial turtles spend most of their lives on land, often in dry, sandy environments.
- Scientists study terrestrial biomes to understand how different climates and terrains affect the distribution of land-based organisms.
2
of or relating to the planet Earth or its inhabitants
- Terrestrial ecosystems provide habitat for countless species.
- Scientists study terrestrial life to understand biodiversity on Earth.
- Terrestrial pollution comes from human activities on land.
- The effects of climate change on terrestrial environments are severe.
- Terrestrial resources are essential for human survival.
Synonyms:
3
(of a planet) similar in size, composition, or structure to Earth, typically referring to the four inner planets of the Solar System
- Mercury, Venus, Earth, and Mars are terrestrial planets.
- Scientists study terrestrial exoplanets for signs of habitability.
- Unlike gas giants, terrestrial planets have solid rocky surfaces.
- The newly discovered planet is classified as terrestrial due to its rocky composition.
- Terrestrial planets tend to have thin atmospheres compared to giant planets.
Antonyms:
4
earthly as opposed to heavenly
- The philosopher pondered terrestrial concerns versus spiritual ones.
- Terrestrial matters often distract people from higher ideals.
- The story contrasts terrestrial wealth with celestial wisdom.
- Our senses perceive only terrestrial objects, not the stars' divine nature.
- Art often explores the tension between terrestrial life and the sublime.
5
focused on worldly or human affairs
- Unlike the mystic, he remained grounded in terrestrial affairs.
- The book examined both spiritual and terrestrial priorities.
- Terrestrial concerns include taxes, work, and family obligations.
- She balanced her ambitions with terrestrial realities.
- Politicians must consider both moral and terrestrial consequences.
Synonyms:
6
(of a television or radio channel) operating using ground-based transmission stations rather than satellites
- The show airs on all terrestrial channels in the country.
- Terrestrial broadcasting requires transmitters located on the ground.
- Viewers in rural areas often rely on terrestrial television signals.
- Terrestrial radio remains popular despite the rise of satellite stations.
- The network launched a new terrestrial channel for local programming.