Meaning: A foolish or stubborn person.

Part of speech: noun

Example: Don't be such a block head; listen to the advice!

Category: Arts › Literature

Synonyms:

• fool
• dunce

Antonyms:

• genius
• intellect

Meaning: A place where blood is collected, stored, and distributed for transfusions.

Part of speech: noun

Example: The hospital's blood bank is always in need of donations.

Category: Medicine › Blood Donation

Synonyms:

• blood donation center
• blood storage facility

Meaning: A mass of blood that has changed from a liquid to a gel, preventing bleeding.

Part of speech: noun

Example: The doctor explained how a blood clot can form after an injury.

Category: Medicine › Health

Synonyms: thrombus

Meaning: A classification of blood based on the presence of specific antigens.

Part of speech: noun

Example: Knowing your blood group is important for transfusions.

Category: Medicine › Blood Types

Synonyms: blood type

Meaning: A variety of orange with red or maroon flesh.

Part of speech: noun

Example: I love the sweet taste of blood oranges.

Category: Nature › Fruits

Synonyms: red orange

Meaning: The force of blood against the walls of blood vessels.

Part of speech: noun

Example: High blood pressure can lead to serious health issues.

Category: Medicine › Health

Synonyms: hypertension

Meaning: A person related by blood, such as a sibling or parent.

Part of speech: noun

Example: He is my only blood relation.

Category: Culture › Family

Synonyms:

• relative
• kin

Meaning: The concentration of glucose in the blood.

Part of speech: noun

Example: Monitoring blood sugar is important for diabetics.

Category: Medicine › Health

Synonyms: glucose level

Meaning: A laboratory analysis of blood to check for health issues.

Part of speech: noun

Example: The doctor ordered a blood test to check for infections.

Category: Medicine › Diagnostics

Synonyms:

• blood analysis
• blood examination

Meaning: A classification of blood based on antigens present on red blood cells.

Part of speech: noun

Example: Knowing your blood type is essential for safe transfusions.

Category: Medicine › Blood Types

Synonyms: blood group

Meaning: A tube through which blood flows in the body.

Part of speech: noun

Example: The doctor examined the blood vessel for blockages.

Category: Medicine › Human Anatomy

Synonyms:

• vein
• artery

Meaning: Having red eyes, often due to tiredness or irritation.

Part of speech: adjective

Example: He looked bloodshot after staying up all night.

Category: Health › Symptoms

Synonyms:

• red-eyed
• irritated

Meaning: The flowing blood within the circulatory system.

Part of speech: noun

Example: The medication enters the bloodstream quickly.

Category: Medicine › Human Anatomy

Synonyms: circulation

Meaning: In full flower; thriving.

Part of speech: adjective

Example: The blooming garden attracted many visitors.

Category: Nature › Plants

Synonyms:

• flourishing
• prospering

Meaning: A silly mistake or blunder, especially in a performance.

Part of speech: noun

Example: The film included a blooper reel at the end.

Category: Arts › Film

Synonyms:

• mistake
• error

Meaning: To soak up liquid with an absorbent material.

Part of speech: verb

Example: Use a paper towel to blot the spilled water.

Category: Arts › Writing

Synonyms:

• absorb
• soak

Meaning: To impress someone greatly or to be carried off by the wind.

Part of speech: verb

Example: The performance blew me away!

Category: General

Synonyms:

• impress
• astonish

Meaning: To extinguish a flame or to burst.

Part of speech: verb

Example: Please blow out the candles after the party.

Category: General

Synonyms:

• extinguish
• snuff out

Meaning: A slang term for a blowfish or a type of fish.

Part of speech: noun

Example: We caught a blowie while fishing at the lake.

Category: Nature › Marine Life

Meaning: Having been inflated or filled with air.

Part of speech: adjective

Example: The blown balloon floated away.

Category: Arts › Crafts

Meaning: To cry or sob quietly.

Part of speech: verb

Example: She began to blub when she heard the sad news.

Category: Emotions › Crying

Meaning: A bird that is predominantly blue in color.

Part of speech: noun

Example: The blue bird perched on the branch.

Category: Nature › Birds

Meaning: A type of cheese that has blue mold and a strong flavor.

Part of speech: noun

Example: I love adding blue cheese to my salads.

Category: Food › Cheese

Meaning: A bird known for its blue feathers and loud call.

Part of speech: noun

Example: The blue jay landed on the bird feeder.

Category: Nature › Birds

Meaning: A section of a directory listing businesses and services.

Part of speech: noun

Example: You can find local services in the blue pages.

Category: Business › Directories

Meaning: A small bird with blue and yellow feathers, common in Europe.

Part of speech: noun

Example: The blue tit is often seen at bird feeders.

Category: Nature › Birds

Meaning: A type of flowering plant with bell-shaped blue flowers.

Part of speech: noun

Example: The bluebell blooms in spring.

Category: Nature › Plants

Meaning: A type of fly known for its metallic blue color.

Part of speech: noun

Example: The bluebottle buzzed around the picnic.

Category: Nature › Insects

Meaning: Relating to manual labor or workers in industry.

Part of speech: adjective

Example: He works a blue-collar job in construction.

Category: Social › Employment

Meaning: Having a slight blue tint or hue.

Part of speech: adjective

Example: The sky looked blueish at sunset.

Category: Arts › Colors

Meaning: A genre of music characterized by its melancholic themes.

Part of speech: noun

Example: She loves listening to blues music.

Category: Arts › Music

Meaning: Having a slight blue tint.

Part of speech: adjective

Example: The walls were painted a bluish color.

Category: Arts › Colors

Meaning: To make something unclear or indistinct.

Part of speech: verb

Example: The rain blurred the view of the road.

Category: Arts › Visual Arts

Meaning: A cosmetic used to add color to the cheeks.

Part of speech: noun

Example: She applied blusher to enhance her features.

Category: Beauty › Cosmetics

Meaning: A reusable adhesive putty used for sticking items to surfaces.

Part of speech: noun

Example: I used Blutack to hang my poster on the wall.

Category: Technology › Adhesives

Meaning: Body odor, an unpleasant smell from the body.

Part of speech: noun

Example: He was embarrassed by his BO after the workout.

Category: Health › Hygiene

Meaning: To cover a window or door with boards to protect it.

Part of speech: verb

Example: They had to board up the windows before the storm.

Category: Business

Synonyms:

• secure
• protect

Meaning: A person who pays to live in a house and receive meals.

Part of speech: noun

Example: The boarder enjoyed the friendly atmosphere of the home.

Category: Business › Real Estate

Synonyms:

• lodger
• tenant

Meaning: The act of getting on a vehicle, such as a plane or ship.

Part of speech: noun

Example: Boarding begins at 3 PM.

Category: Travel › Transportation

Synonyms:

• embarkation
• loading

Meaning: A school where students live and study.

Part of speech: noun

Example: She attended a boarding school in the countryside.

Category: Education › Schooling

Synonyms:

• residential school
• prep school