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Words that start with aqua

This list is for learners exploring Latin roots, word origins, or simply curious about water-related vocabulary. It gathers words that begin with aqua, from everyday terms like aquarium to more technical ones used in science and industry, so learners can see how one root shapes many words.

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Words that start with aqua

23 words
WordMeaningIn a sentenceSave
aquanounA pale, greenish-blue color similar to the color of clear, shallow seawater.She painted the bathroom walls a soft aqua to match the ocean-themed tiles.
aquamarinenounA pale blue-green gemstone, or the color resembling it.Her engagement ring featured a pale aquamarine surrounded by tiny diamonds.
aquanautnounA person trained to live and work underwater, especially for extended periods in an underwater habitat.The aquanaut spent two weeks in the underwater laboratory studying coral reefs.
aquaphobianounAn intense, irrational fear of water.His aquaphobia made even a shallow swimming pool feel terrifying.
aquaplaneverbOf a vehicle, to slide uncontrollably on a wet road surface due to a layer of water between the tires and the road.The car began to aquaplane on the flooded highway during the heavy storm.
aquaplaningnounThe loss of tire traction that occurs when a vehicle slides on a film of water covering the road.Aquaplaning is more likely on smooth tires and roads with poor drainage.
aquaponicsnounA farming system that combines raising fish with growing plants in water, using fish waste to fertilize the plants.The school built a small aquaponics system to teach students about sustainable food production.
aquarellenounA painting technique using thin, transparent watercolors, or a painting produced this way.The gallery displayed a delicate aquarelle of the harbor at sunrise.
AquariannounA person born under the astrological sign Aquarius, between roughly January 20 and February 18.As an Aquarian, she is often described by astrology fans as independent and inventive.
aquaristnounA person who keeps, maintains, or studies fish and other creatures in an aquarium, especially as a job.The zoo's head aquarist checks the water quality in every tank each morning.
aquariumnounA tank or building in which fish and other aquatic animals are kept and displayed.The children pressed their faces against the aquarium glass to watch the sharks swim past.
aquaticadjectiveRelating to or living, growing, or taking place in water rather than on land.Otters and beavers are aquatic mammals that spend much of their lives in rivers and lakes.
aquaticsnounSports and activities that take place in or on water, such as swimming and diving.The Olympic aquatics program includes swimming, diving, water polo, and artistic swimming events.
aquatintnounA printmaking technique that uses acid to etch tonal areas onto a metal plate, or a print made this way.The artist used aquatint to create soft, shaded tones in her landscape prints.
aquavitnounA clear Scandinavian distilled spirit flavored with caraway seeds or dill.Guests toasted the new year with small glasses of chilled aquavit.
aqueductnounA bridge-like channel or pipe built to carry water across a valley or other obstacle.The ancient Romans built aqueducts to transport water from distant mountains into their cities.
aquifernounAn underground layer of rock or sediment that holds and can supply groundwater to wells and springs.The city draws its drinking water from a deep aquifer beneath the desert.
aqualungnounA portable breathing device that supplies compressed air to a diver underwater.He strapped on an aqualung before descending to explore the shipwreck.
aquaculturenounThe farming of fish, shellfish, or aquatic plants for food or other commercial purposes.The coastal town's economy depends heavily on salmon aquaculture.
aquascapenounAn underwater landscape arranged inside an aquarium using plants, rocks, and driftwood for visual effect.He spent weeks arranging rocks and moss to create a striking aquascape in his tank.
aquafitnounA fitness class held in a swimming pool that uses water resistance to build strength and endurance.The gym added an aquafit session on Tuesday evenings for members of all ages.
aquaerobicsnounA form of exercise performed in a swimming pool, often to music, that combines aerobic movement with water resistance.She joined an aquaerobics class at the community pool to ease pressure on her joints.
aquiculturenounThe farming of fish, shellfish, or aquatic plants for food; another spelling of aquaculture.The coastal region depends heavily on aquiculture to raise shrimp and oysters.

What does the root aqua mean?

Aqua comes from Latin and means water, so words built on it usually relate to water in some way. Aquarium and aquatic are familiar examples, while words like aqueduct, aquifer, and aquaculture describe how people move, store, and farm using water. Recognizing the root helps learners guess the meaning of unfamiliar words the first time they see them.

Frequently asked questions

What are some words that start with aqua?

Common examples include aquarium, aquatic, and aqueduct, while less common ones like aquaponics, aquifer, and aquaculture describe specific water-related systems and activities.