Meaning: A mound or ridge of sand formed by wind.

Part of speech: noun

Example: The children played on the sand dune.

Category: Nature › Geology

Synonyms:

• sand hill
• ridge

Meaning: Animal excrement, often used as fertilizer.

Part of speech: noun

Example: Farmers use dung to enrich the soil.

Category: Nature › Agriculture

Synonyms:

• manure
• fertilizer

Meaning: A pile of dung or waste material.

Part of speech: noun

Example: The old farm had a dung-heap behind the barn.

Category: Nature › Agriculture

Synonyms:

• manure pile
• waste heap

Meaning: A tropical fruit known for its strong odor and thorny shell.

Part of speech: noun

Example: Some people love durian, while others can't stand its smell.

Category: Nature › Fruits

Synonyms: king of fruits

Meaning: The time of day just before it gets dark.

Part of speech: noun

Example: We went for a walk at dusk.

Category: Nature › Time of Day

Synonyms:

• twilight
• evening

Antonyms: dawn

Meaning: Having a dark or shadowy appearance.

Part of speech: adjective

Example: The dusky sky signaled the approach of night.

Category: Nature › Colors

Synonyms:

• dark
• shadowy

Antonyms: bright

Meaning: Fine, dry particles of matter.

Part of speech: noun

Example: There was a layer of dust on the table.

Category: Nature › Matter

Synonyms:

• powder
• dirt

Antonyms: cleanliness

Meaning: A clump of dust that forms into a ball.

Part of speech: noun

Example: There was a dust ball under the couch.

Category: Nature › Matter

Synonyms: dust bunny

Meaning: A small whirlwind of dust.

Part of speech: noun

Example: We saw a dust devil swirling across the field.

Category: Nature › Weather

Synonyms: dust whirl

Meaning: A tiny creature that lives in dust and can cause allergies.

Part of speech: noun

Example: Dust mites are common in many households.

Category: Nature › Animals

Synonyms: mite

Meaning: A strong wind that lifts dust and dirt into the air.

Part of speech: noun

Example: The dust storm reduced visibility to almost zero.

Category: Nature › Weather

Synonyms: dust whirlwind

Meaning: Covered with dust.

Part of speech: adjective

Example: The dusty shelves needed cleaning.

Category: Nature › Matter

Synonyms:

• dirty
• grimy

Antonyms: clean

Meaning: a large bird of prey with a powerful build and keen eyesight.

Part of speech: noun

Example: The eagle soared high above the mountains.

Category: Nature › Birds

Synonyms: bird of prey

Meaning: a large owl with distinctive ear tufts and a powerful build.

Part of speech: noun

Example: The eagle owl is known for its impressive size.

Category: Nature › Birds

Synonyms: owl

Meaning: a young eagle.

Part of speech: noun

Example: The eaglet was learning to fly.

Category: Nature › Birds

Synonyms: young eagle

Meaning: a small insect known for its pincers.

Part of speech: noun

Example: An ear wig crawled across the table.

Category: Nature › Insects

Synonyms: insect

Meaning: restricted to the earth; not able to fly or move freely.

Part of speech: adjective

Example: The earth bound animals cannot escape the forest.

Category: Nature

Synonyms:

• grounded
• terrestrial

Antonyms:

• aerial
• flying

Meaning: a nurturing figure, often associated with nature.

Part of speech: noun

Example: She is seen as the earth mother of the community.

Category: Nature

Synonyms:

• nurturer
• caretaker

Meaning: a common worm that lives in the soil and helps aerate it.

Part of speech: noun

Example: The earth worm is beneficial for the garden.

Category: Nature › Animals

Synonyms: worm

Meaning: To recede or lessen, especially in relation to tides.

Part of speech: verb

Example: The tide began to ebb as the moon rose.

Category: Nature › Oceanography

Synonyms:

• recede
• diminish

Meaning: A spiny anteater native to Australia and New Guinea.

Part of speech: noun

Example: The echidna is known for its unique spines.

Category: Nature › Animals

Synonyms:

• spiny anteater
• monotreme

Meaning: A community of living organisms and their environment.

Part of speech: noun

Example: The rainforest is a diverse ecosystem.

Category: Nature › Ecology

Synonyms:

• biome
• environment

Meaning: A circular movement of water or air.

Part of speech: noun

Example: The boat was caught in an eddy.

Category: Nature › Water

Synonyms:

• whirlpool
• current

Meaning: A white flower that grows in the Alps.

Part of speech: noun

Example: Edelweiss is a symbol of the Alps.

Category: Nature › Plants

Meaning: A long, snake-like fish.

Part of speech: noun

Example: We caught an eel while fishing.

Category: Nature › Fish

Synonyms: serpent fish

Meaning: The state or period of flowering.

Part of speech: noun

Example: The efflorescence of the plant was beautiful in spring.

Category: Nature › Botany

Synonyms:

• blossoming
• flowering

Meaning: Shining brightly; radiant.

Part of speech: adjective

Example: The effulgent sun lit up the entire sky.

Category: Nature › Light

Synonyms:

• radiant
• brilliant

Antonyms: dim

Meaning: A type of wild rose with thorny stems.

Part of speech: noun

Example: The eglantine bloomed beautifully in the garden.

Category: Nature › Botany

Synonyms: wild rose

Meaning: A type of heron with long legs and neck, often white.

Part of speech: noun

Example: The egret stood gracefully by the water.

Category: Nature › Birds

Synonyms: heron

Meaning: A type of sea duck known for its soft down feathers.

Part of speech: noun

Example: The eider duck nests in coastal areas.

Category: Nature › Birds

Synonyms: sea duck

Meaning: Soft feathers from the eider duck, used for insulation.

Part of speech: noun

Example: The eiderdown blanket kept her warm.

Category: Nature › Birds

Synonyms:

• down
• feathers

Meaning: A large African antelope with spiral horns.

Part of speech: noun

Example: The eland grazed peacefully in the savannah.

Category: Nature › Wildlife

Synonyms: antelope

Meaning: A type of fish capable of generating electric shocks.

Part of speech: noun

Example: The electric eel can produce a powerful electric shock.

Category: Nature › Marine Biology

Synonyms: electrophorus

Meaning: A storm characterized by lightning and thunder.

Part of speech: noun

Example: The electrical storm caused power outages in the area.

Category: Nature › Weather

Synonyms:

• thunderstorm
• lightning storm

Meaning: A large mammal with a trunk, native to Africa and Asia.

Part of speech: noun

Example: The elephant is known for its intelligence and strong social bonds.

Synonyms: pachyderm

Meaning: A tall grass species often found in tropical regions, known for its height and ability to grow in various conditions.

Part of speech: noun

Example: Elephant grass can reach heights of up to 4 meters.

Category: Nature › Botany

Synonyms: Pennisetum purpureum

Meaning: A large marine mammal known for its size and distinctive trunk-like nose, primarily found in the Southern Hemisphere.

Part of speech: noun

Example: The elephant seal can weigh over 4,000 pounds.

Meaning: the height of a place above sea level

Part of speech: noun

Example: The elevation of the mountain is 2,000 meters.

Synonyms:

• height
• rise

Antonyms:

• depression
• lowering

Meaning: A large deer with antlers, found in North America and parts of Europe.

Part of speech: noun

Example: We saw an elk during our hike.

Category: Nature › Wildlife

Synonyms: wapiti

Meaning: A type of tree known for its tall stature and serrated leaves.

Part of speech: noun

Example: The elm tree provided shade in the park.

Category: Nature › Trees

Synonyms: tree