Meaning: A nocturnal mammal with a long snout, native to Africa.

Part of speech: noun

Example: The aardvark dug into the ground for ants.

Category: Nature › Animals

Meaning: A type of marine mollusk with a shell.

Part of speech: noun

Example: They served abalone at the fancy restaurant.

Category: Nature › Marine Life

Meaning: To exist in large numbers or amounts.

Part of speech: verb

Example: Wildflowers abound in the spring.

Category: Nature › Ecology

Synonyms:

• overflow
• teem

Antonyms:

• lack
• be scarce

Meaning: A deep or seemingly bottomless chasm.

Part of speech: noun

Example: They stared into the abyss, unsure of what lay below.

Category: Nature › Geography

Synonyms:

• chasm
• gorge

Meaning: Relating to the depths of the ocean.

Part of speech: adjective

Example: Abyssal creatures live in the darkest parts of the sea.

Category: Nature › Oceanography

Synonyms:

• deep-sea
• oceanic

Meaning: A type of tree or shrub known for its yellow flowers and compound leaves.

Part of speech: noun

Example: The acacia tree provides shade in the hot sun.

Category: Nature › Botany

Meaning: A plant with spiny leaves, often used in decorative art.

Part of speech: noun

Example: The acanthus leaf is a common motif in classical architecture.

Category: Nature › Botany

Meaning: A genus of trees and shrubs, commonly known as maples.

Part of speech: noun

Example: The acer tree is known for its beautiful fall colors.

Category: Nature › Botany

Synonyms: maple

Meaning: A poisonous plant also known as monkshood, used in traditional medicine.

Part of speech: noun

Example: Aconite is highly toxic and should be handled with care.

Category: Nature › Botany

Synonyms: monkshood

Meaning: The nut of the oak tree, often used as food by wildlife.

Part of speech: noun

Example: Squirrels collect acorns for winter.

Category: Nature › Botany

Synonyms: nut

Meaning: A unit of area equal to 4,840 square yards.

Part of speech: noun

Example: The farm covers 100 acres of land.

Category: Nature › Land Measurement

Synonyms:

• land
• field

Meaning: The area of land measured in acres.

Part of speech: noun

Example: The acreage of the property was larger than expected.

Category: Nature › Land Measurement

Synonyms:

• land area
• size

Meaning: a type of snake or a device that adds numbers

Part of speech: noun

Example: The adder is often found in the UK.

Category: Nature › Reptiles

Synonyms:

• snake
• calculator

Meaning: Floating without being anchored or controlled.

Part of speech: adjective

Example: The boat was adrift in the ocean.

Category: Nature

Synonyms:

• floating
• lost

Meaning: A high nest of a bird of prey, such as an eagle.

Part of speech: noun

Example: The eagle returned to its aerie after a long day of hunting.

Category: Nature › Birds

Synonyms:

• nest
• roost

Meaning: a warm, pleasant light or feeling after an event

Part of speech: noun

Example: The after glow of the sunset was beautiful.

Category: Nature › Light

Synonyms:

• afterglow
• radiance

Meaning: Shining brightly; gleaming.

Part of speech: adjective

Example: The agleam stars lit up the night sky.

Category: Nature › Astronomy

Synonyms:

• shining
• gleaming

Meaning: Glowing with light or color.

Part of speech: adjective

Example: The aglow sunset painted the sky in vibrant hues.

Category: Nature › Light

Synonyms:

• radiant
• glowing

Meaning: A plant that grows without soil, often found in trees.

Part of speech: noun

Example: The air plant thrived in the humid environment.

Category: Nature › Botany

Synonyms: Tillandsia

Meaning: A breed of dog known for its intelligence and loyalty.

Part of speech: noun

Example: The Aire-dale is a great family pet.

Category: Nature › Animals

Synonyms: Airedale Terrier

Meaning: A large seabird known for its long wingspan.

Part of speech: noun

Example: The albatross soared over the ocean.

Category: Nature › Birds

Meaning: A type of tree belonging to the birch family, often found near water.

Part of speech: noun

Example: The alder tree provides shade along the riverbank.

Category: Nature › Botany

Synonyms:

• alnus
• birch

Meaning: A plant used as animal fodder and for human consumption, rich in nutrients.

Part of speech: noun

Example: Alfalfa is often grown as a cover crop to improve soil health.

Category: Nature › Botany

Synonyms:

• lucerne
• medicago

Meaning: Simple non-flowering plants of a large group that includes seaweeds and pond scum.

Part of speech: noun

Example: Algae can be found in both freshwater and saltwater environments.

Category: Nature › Biology

Synonyms:

• seaweed
• phytoplankton

Meaning: Relating to or caused by algae.

Part of speech: adjective

Example: The algal bloom in the lake made the water unsafe for swimming.

Category: Nature › Biology

Synonyms:

• algal bloom
• phytoplankton

Meaning: Having life; not dead.

Part of speech: adjective

Example: The flowers are still alive and blooming.

Category: Nature › Biology

Synonyms:

• living
• breathing

Antonyms:

• dead
• inanimate

Meaning: A narrow passageway between buildings.

Part of speech: noun

Example: They walked down the alley to avoid the traffic.

Category: Nature

Synonyms:

• lane
• path

Meaning: A stray cat that lives in urban areas.

Part of speech: noun

Example: The alley cat was searching for food.

Category: Nature › Animals

Synonyms: stray cat

Meaning: A narrow passage or street between buildings.

Part of speech: noun

Example: The alleyway was dark and quiet.

Category: Nature

Synonyms: narrow street

Meaning: A large reptile similar to a crocodile, found in the Americas.

Part of speech: noun

Example: The alligator swam in the swamp.

Category: Nature › Animals

Synonyms: crocodilian

Meaning: Another name for avocado, due to its shape and texture.

Part of speech: noun

Example: I added alligator pear to my salad.

Category: Nature › Food

Synonyms: avocado

Meaning: A genus of flowering plants that includes garlic and onions.

Part of speech: noun

Example: Allium plants are known for their strong flavors.

Category: Nature › Plants

Synonyms:

• garlic
• onion

Meaning: A large carnivorous dinosaur from the late Jurassic period.

Part of speech: noun

Example: The allosaurus was a formidable predator.

Category: Nature › Dinosaurs

Meaning: Relating to soil or sediment deposited by running water.

Part of speech: adjective

Example: Alluvial plains are fertile and good for farming.

Category: Nature › Geology

Synonyms: riverine

Meaning: Soil or sediment deposited by flowing water.

Part of speech: noun

Example: The river left behind rich alluvium after the flood.

Category: Nature › Geology

Synonyms: sediment

Meaning: A succulent plant known for its medicinal properties.

Part of speech: noun

Example: She applied aloe to soothe her sunburn.

Category: Nature › Botany

Synonyms: aloe vera

Meaning: A type of aloe plant used for its healing gel.

Part of speech: noun

Example: Aloe vera is often used in skincare products.

Category: Nature › Botany

Synonyms: aloe

Meaning: A domesticated South American animal related to llamas.

Part of speech: noun

Example: The alpaca is known for its soft wool.

Category: Nature › Animals

Synonyms: lama

Meaning: A type of cloud that forms at a mid-level altitude.

Part of speech: noun

Example: The sky was filled with alto cumulus clouds.

Category: Nature › Meteorology

Synonyms: altocumulus

Meaning: A type of cloud that forms at a high altitude, often bringing rain.

Part of speech: noun

Example: The weather forecast predicted alto stratus clouds.

Category: Nature › Meteorology

Synonyms: altostratus