terrestrial
relating to the planet Earth
About the Earth, not space or other planets.
terrestrial [noun]
- Scientists are studying how terrestrial life might survive long-term space travel.
- The probe sent back detailed images of the planet's terrestrial surface.
- These findings could change our understanding of terrestrial climate systems.
- The film compares terrestrial ecosystems with hypothetical alien worlds.
- Most known terrestrial species are still found in tropical regions.
- Astronauts look at terrestrial weather from space.
- The book is about terrestrial life and the oceans.
- We need to protect our terrestrial environment.
- This map shows all major terrestrial regions on Earth.
- The satellite takes photos of terrestrial storms.
living or occurring on land
Living, growing, or happening on land, not in water or the air.
terrestrial [animal/plant/species/ecosystem]
- Frogs have both aquatic and terrestrial stages in their life cycle.
- The island hosts a surprising number of terrestrial mammals.
- Many terrestrial plants cannot tolerate saltwater conditions.
- Terrestrial ecosystems are strongly affected by changes in rainfall.
- Soil quality is crucial for terrestrial biodiversity.
- Giraffes are terrestrial animals.
- Cows, lions, and dogs are all terrestrial mammals.
- This forest is a rich terrestrial ecosystem.
- Deserts are dry terrestrial habitats.
- Unlike fish, snakes are terrestrial animals.
worldly, of this physical life
About life in this world, not about religion, the soul, or heaven.
terrestrial [life/concerns/existence/pleasures]
- The novel contrasts celestial ideals with everyday terrestrial concerns.
- Many religions teach that terrestrial life is only a temporary stage.
- He seemed uninterested in terrestrial pleasures, focusing instead on meditation.
- The poem reflects on our brief terrestrial existence.
- Her thoughts moved beyond terrestrial worries to questions about eternity.
- Some people care more about spiritual things than terrestrial life.
- The story is not about heaven but about normal terrestrial problems.
- He tries to forget his terrestrial worries when he prays.
- The film shows how short our terrestrial existence can be.
- She wants to enjoy her terrestrial life while she can.
using land-based TV transmitters
About TV that is sent from towers on land, not from satellites or by cable.
terrestrial [television/channel/broadcast/service]
- Many rural areas still rely on terrestrial television for basic channels.
- The regulator announced new rules for digital terrestrial broadcasting.
- Viewers reported interruptions to the terrestrial signal during the storm.
- Some stations are available on both terrestrial and satellite platforms.
- The country completed its switch to digital terrestrial TV in 2015.
- We can watch free terrestrial television with an antenna.
- This channel is on terrestrial TV and on cable.
- The government is improving digital terrestrial services.
- They lost the terrestrial signal during the heavy rain.
- Many people still use terrestrial broadcasts to watch the news.
land-dwelling organism
An animal or plant that lives on land, not in water or in the air.
a terrestrial; terrestrials and [aquatics/birds etc.]
- The reserve protects both terrestrials and aquatic species.
- Many of the island's terrestrials are found nowhere else on Earth.
- Smaller terrestrials often adapt more quickly to habitat changes.
- The study compares marine invertebrates with related terrestrials.
- Most terrestrials in this region are threatened by deforestation.
- The scientist studies fish and other aquatics, not terrestrials.
- Many terrestrials on the island are very small animals.
- These terrestrials cannot live in water.
- The park is home to many different terrestrials.
- Some terrestrials move into the water during the dry season.
rocky, Earth-like planet
A planet made mostly of rock, like Earth or Mars, not a gas planet like Jupiter.
a terrestrial; inner terrestrials; gas giants and terrestrials
- Astronomers discovered a terrestrial orbiting a nearby star.
- The inner terrestrials of our solar system are Mercury, Venus, Earth, and Mars.
- They studied how atmospheres form on small terrestrials.
- The mission will compare icy moons with rocky terrestrials.
- Some exoplanets classified as terrestrials may still be very different from Earth.
- Earth is a terrestrial, not a gas giant.
- Mars is a cold terrestrial in our solar system.
- Scientists found a new terrestrial around that star.
- The inner terrestrials move quickly around the sun.
- They want to know if this terrestrial could have water.
- Base: terrestrial
- Base: terrestrial
- Plural: terrestrials
terrestrial animals
1animals that live on land
Animals that normally live on land, not in water.
- Zoos often separate aquatic species from terrestrial animals.
- Most large terrestrial animals in the region are threatened.
- Children learned the difference between fish and terrestrial animals in science class.
terrestrial ecosystem
1ecosystem on land
All the plants, animals, and other life that live together in an area on land, not in water.
- Climate change is reshaping terrestrial ecosystems worldwide.
- Forests are some of the most complex terrestrial ecosystems.
- The study compares marine and terrestrial ecosystems along the coast.
terrestrial life
1life that exists on Earth
All life that lives on Earth, as opposed to life on other planets.
- Some scientists study how terrestrial life might have started.
- The discovery raised questions about how unique terrestrial life really is.
- They compared possible alien organisms with familiar forms of terrestrial life.
terrestrial planet
1rocky, Earth-like planet
A planet that has a solid rock surface, like Earth, Mars, Venus, or Mercury.
- Mars is the most explored terrestrial planet after Earth.
- Astronomers debate whether a distant terrestrial planet could support life.
- The inner solar system is dominated by small terrestrial planets.
terrestrial television
1TV broadcast from land transmitters
Television that is sent from towers on land and received with an antenna, not by satellite or cable.
- Before cable was installed, they only watched terrestrial television.
- The government plans to shut down all analogue terrestrial television signals.
- In some regions, public channels are still available only on terrestrial television.