Meaning: A device that produces a flashing light, often used in vehicles.

Part of speech: noun

Example: He turned on the flasher to signal a lane change.

Category: Technology › Automotive

Meaning: Producing or showing a quick burst of light.

Part of speech: adjective

Example: The flashing lights of the police car signaled for the driver to pull over.

Category: Technology › Lighting

Meaning: A container used for holding liquids, often with a narrow neck.

Part of speech: noun

Example: She carried a flask of water during the hike.

Category: Science › Chemistry

Meaning: A rounded cap with a small, stiff brim in front.

Part of speech: noun

Example: He wore a flat cap while walking in the park.

Category: Fashion

Meaning: A fixed charge for a service, regardless of usage.

Part of speech: noun

Example: The service has a flat rate for all customers.

Category: Business › Pricing

Meaning: A person who shares a flat or apartment with others.

Part of speech: noun

Example: My flatmate and I split the rent.

Category: Housing › Roommates

Meaning: To make something flat or level.

Part of speech: verb

Example: He used a roller to flatten the dough.

Category: General

Meaning: A mistake or defect in something.

Part of speech: noun

Example: There was a flaw in the design of the product.

Category: General

Meaning: A small spot or mark.

Part of speech: noun

Example: There was a fleck of paint on the wall.

Category: General

Meaning: To have run away from a place or situation.

Part of speech: verb

Example: He fled the scene of the accident.

Category: General

Meaning: To run away from a place or situation.

Part of speech: verb

Example: They had to flee the country to escape danger.

Category: General

Meaning: To bend or move something, especially a muscle.

Part of speech: verb

Example: He flexed his arm to show off his muscles.

Category: Fitness

Synonyms:

• bend
• stretch

Antonyms:

• stiffen
• straighten

Meaning: To make a quick, sharp movement.

Part of speech: verb

Example: She flicked the switch to turn on the light.

Category: Movement

Synonyms:

• snap
• swipe

Meaning: A person who serves passengers on an aircraft.

Part of speech: noun

Example: The flight attendant offered refreshments during the flight.

Category: Transportation

Synonyms:

• steward
• stewardess

Meaning: To throw something with force.

Part of speech: verb

Example: She decided to fling the ball across the yard.

Category: Movement

Synonyms:

• throw
• hurl

Antonyms:

• catch
• receive

Meaning: To turn something over quickly.

Part of speech: verb

Example: He flipped the pancake in the air.

Category: Movement

Synonyms:

• toss
• turn

Meaning: A mobile phone that opens and closes by flipping it open.

Part of speech: noun

Example: He still uses a flip phone instead of a smartphone.

Category: Technology

Synonyms: clamshell phone

Meaning: The act of turning something over quickly.

Part of speech: verb

Example: Flipping the burger made it cook evenly.

Category: Cooking

Synonyms:

• tossing
• turning

Meaning: To behave in a playful or romantic way towards someone.

Part of speech: verb

Example: He likes to flirt with his classmates.

Category: Relationships

Synonyms:

• tease
• coquette

Antonyms:

• ignore
• shun

Meaning: Material used to cover a floor.

Part of speech: noun

Example: The new flooring in the kitchen looks great.

Category: Home › Construction

Synonyms: floor covering

Meaning: Soft and flexible; not stiff.

Part of speech: adjective

Example: The floppy hat blew away in the wind.

Category: Descriptive › Physical Characteristics

Synonyms:

• soft
• flexible

Antonyms: stiff

Meaning: The plants of a particular region or period.

Part of speech: noun

Example: The flora of the rainforest is diverse.

Category: Nature › Botany

Synonyms: vegetation

Meaning: Covered with or resembling flour.

Part of speech: adjective

Example: Her hands were floury after baking.

Category: Food › Baking

Synonyms: powdery

Meaning: Producing flowers; in bloom.

Part of speech: adjective

Example: The flowering plants attract many bees.

Category: Nature › Botany

Synonyms: blooming

Meaning: Past participle of fly; to have been in the air.

Part of speech: verb

Example: The bird has flown south for the winter.

Category: Nature › Animals

Synonyms: soared

Meaning: Able to speak or write a language easily.

Part of speech: adjective

Example: He is fluent in three languages.

Category: Education › Language

Synonyms: proficient

Antonyms: incompetent

Meaning: A substance that can flow, such as a liquid or gas.

Part of speech: noun

Example: Water is a common fluid.

Category: Science › Physics

Synonyms: liquid

Meaning: To fail a test or course.

Part of speech: verb

Example: If you don't study, you might flunk the exam.

Category: Education › Exams

Synonyms: fail

Antonyms: pass

Meaning: Having a red or rosy complexion.

Part of speech: adjective

Example: She felt flushed after exercising.

Category: Health › Appearance

Synonyms: reddened

Meaning: A ball hit high into the air in baseball.

Part of speech: noun

Example: He caught the fly ball with ease.

Category: Sports › Baseball

Synonyms: pop-up

Meaning: A sheet of paper used for advertising or information.

Part of speech: noun

Example: The fly sheet contained details about the event.

Category: Marketing

Synonyms: leaflet

Meaning: Loose or easily blown away.

Part of speech: adjective

Example: She wore a flyaway dress that danced in the wind.

Category: Fashion

Synonyms:

• loose
• flimsy

Antonyms:

• tight
• secure

Meaning: A warm jacket worn by pilots or during flying.

Part of speech: noun

Example: He wore a flying jacket to keep warm in the cockpit.

Category: Fashion

Synonyms: pilot jacket

Meaning: An aircraft or any device that can fly.

Part of speech: noun

Example: The Wright brothers invented the first flying machine.

Category: Aviation

Synonyms: aircraft

Meaning: A blank page at the beginning or end of a book.

Part of speech: noun

Example: He wrote a note on the flyleaf of the book.

Category: Literature

Synonyms: blank page

Meaning: A sticky paper used to catch flies.

Part of speech: noun

Example: He hung flypaper in the kitchen to keep the flies away.

Category: Pest Control

Synonyms: fly trap

Meaning: Full of or covered with foam.

Part of speech: adjective

Example: The foamy waves crashed onto the shore.

Category: Chemistry

Synonyms: frothy

Meaning: Having clear attention or concentration.

Part of speech: adjective

Example: She was very focused during the meeting.

Category: Cognitive Science

Synonyms: concentrated

Antonyms: distracted

Meaning: Food for livestock, especially cattle and horses.

Part of speech: noun

Example: The farmer bought fodder for the cows.

Category: Agriculture

Synonyms: feed

Meaning: To collapse or fold something into a smaller shape.

Part of speech: verb

Example: You can fold up the table for easy storage.

Category: General

Synonyms: collapse