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40 words
calamitousGeneralC1
Meaning: Causing great damage or distress.
Part of speech: adjective
Example: The calamitous event left the town in ruins.
Category: General
Synonyms:
- disastrous
- catastrophic
Antonyms:
- fortunate
- beneficial
calamityGeneralC1
Meaning: An event causing great damage or distress.
Part of speech: noun
Example: The earthquake was a calamity for the city.
Category: General
Synonyms:
- disaster
- catastrophe
Antonyms:
- blessing
- fortune
calciferousScienceC2
Meaning: Containing calcium or calcium compounds.
Part of speech: adjective
Example: The calciferous rock is rich in minerals.
Category: Science › Geology
Synonyms:
- calcium-rich
- mineralized
calcifiedScienceC2
Meaning: Hardened by calcium deposits.
Part of speech: adjective
Example: The calcified tissue was no longer flexible.
Category: Science › Biology
Synonyms:
- hardened
- stiffened
calcifyScienceC2
Meaning: To become hardened or to turn into calcium.
Part of speech: verb
Example: The tissue may calcify over time.
Category: Science › Biology
Synonyms:
- harden
- solidify
calciteScienceB2
Meaning: A common mineral made of calcium carbonate.
Part of speech: noun
Example: Calcite is often found in limestone.
Category: Science › Geology
Synonyms:
- mineral
- carbonate
calciumScienceA2
Meaning: A chemical element important for bones and teeth.
Part of speech: noun
Example: Milk is a good source of calcium.
Category: Science › Chemistry
Synonyms:
- mineral
- element
calcium carbonateScienceB2
Meaning: A chemical compound found in rocks and shells.
Part of speech: noun
Example: Calcium carbonate is used in antacids.
Category: Science › Chemistry
Synonyms:
- chalk
- limestone
calculableMathematicsC1
Meaning: Able to be calculated or estimated.
Part of speech: adjective
Example: The risks are calculable with proper analysis.
Category: Mathematics
Synonyms:
- measurable
- estimable
calculateMathematicsA2
Meaning: To determine a number or amount mathematically.
Part of speech: verb
Example: You need to calculate the total cost.
Category: Mathematics
Synonyms:
- compute
- reckon
calculatedGeneralC1
Meaning: Done with careful thought or planning.
Part of speech: adjective
Example: His response was a calculated decision.
Category: General
Synonyms:
- deliberate
- intentional
Antonyms:
- spontaneous
- unplanned
calculatingGeneralC2
Meaning: Shrewd or scheming, often for personal gain.
Part of speech: adjective
Example: She had a calculating nature that made her successful.
Category: General
Synonyms:
- scheming
- manipulative
Antonyms:
- naive
- innocent
calculationMathematicsA2
Meaning: The process of determining a number or amount.
Part of speech: noun
Example: The calculation took longer than expected.
Category: Mathematics
Synonyms:
- computation
- estimation
calculatorTechnologyA1
Meaning: A device used to perform mathematical calculations.
Part of speech: noun
Example: I used a calculator to solve the math problem.
Category: Technology › Mathematics
Synonyms:
- adding machine
- computing device
calculusMathematicsC2
Meaning: A branch of mathematics dealing with rates of change.
Part of speech: noun
Example: Calculus is essential for advanced physics.
Category: Mathematics
Synonyms:
- math
- analysis
calderaScienceC2
Meaning: A large volcanic crater formed by an eruption.
Part of speech: noun
Example: The caldera was filled with water, creating a lake.
Category: Science › Geology
Synonyms:
- crater
- volcano
caldronGeneralB2
Meaning: A large pot used for boiling or cooking.
Part of speech: noun
Example: The witch stirred her potion in a caldron.
Category: General
Synonyms:
- cauldron
- pot
CaledonianCultureC2
Meaning: Relating to Scotland or its culture.
Part of speech: adjective
Example: The Caledonian landscape is beautiful.
Category: Culture › Geography
Synonyms:
- Scottish
- Celtic
calendarGeneralA1
Meaning: A system for organizing days and months.
Part of speech: noun
Example: I marked my birthday on the calendar.
Category: General
Synonyms:
- schedule
- planner
calendar monthGeneralB1
Meaning: A month as defined in a calendar.
Part of speech: noun
Example: February is a calendar month with 28 days.
Category: General
Synonyms:
- month
- time period
calendar yearGeneralB1
Meaning: A year as defined in a calendar, typically from January to December.
Part of speech: noun
Example: The calendar year ends in December.
Category: General
Synonyms:
- year
- time frame
calfAnimalsA1
Meaning: A young cow or bull.
Part of speech: noun
Example: The calf followed its mother closely.
Category: Animals › Livestock
Synonyms:
- young cow
- bovine
calf-lengthFashionB1
Meaning: Referring to a length that reaches the calf of the leg.
Part of speech: adjective
Example: She wore a calf-length dress to the event.
Category: Fashion
Synonyms:
- mid-calf
- ankle-length
calfskinFashionB2
Meaning: Leather made from the skin of a calf.
Part of speech: noun
Example: He bought a calfskin wallet.
Category: Fashion › Materials
Synonyms:
- leather
- hide
calibrateTechnologyB2
Meaning: To adjust or mark a measuring instrument.
Part of speech: verb
Example: You need to calibrate the scale before use.
Category: Technology › Measurement
Synonyms:
- adjust
- set
calibrationTechnologyB2
Meaning: The process of adjusting a measuring instrument.
Part of speech: noun
Example: Calibration is essential for accurate results.
Category: Technology › Measurement
Synonyms:
- adjustment
- setting
calibreGeneralC1
Meaning: The diameter of a gun barrel or the quality of something.
Part of speech: noun
Example: The calibre of the rifle was impressive.
Category: General
Synonyms:
- quality
- standard
calicoFashionB2
Meaning: A type of cotton fabric, often printed.
Part of speech: noun
Example: She bought calico fabric for her sewing project.
Category: Fashion › Materials
Synonyms:
- cotton
- fabric
calico catAnimalsB2
Meaning: A cat with a coat of three colors: white, black, and orange.
Part of speech: noun
Example: The calico cat is known for its unique coloring.
Category: Animals › Pets
Synonyms:
- multicolored cat
- tri-color cat
californiumScienceC2
Meaning: A radioactive chemical element used in nuclear reactors.
Part of speech: noun
Example: Californium is used in neutron sources.
Category: Science › Chemistry
Synonyms:
- element
- radioactive material
caliphPoliticsC1
Meaning: A leader in a Muslim community, regarded as a successor to Muhammad.
Part of speech: noun
Example: The caliph ruled over a vast empire.
Category: Politics › Religion
Synonyms:
- leader
- ruler
caliphatePoliticsC2
Meaning: A state governed by a caliph.
Part of speech: noun
Example: The caliphate was an important part of Islamic history.
Category: Politics › Religion
Synonyms:
- Islamic state
- theocracy
calisthenicsSportsB2
Meaning: Exercises designed to improve physical fitness.
Part of speech: noun
Example: She does calisthenics every morning.
Category: Sports › Fitness
Synonyms:
- exercise
- workout
CALLGeneralA1
Meaning: To speak to someone on the phone.
Part of speech: verb
Example: I will call you later.
Category: General
Synonyms:
- ring
- telephone
callGeneralA1
Meaning: To speak to someone on the phone.
Part of speech: verb
Example: I will call you later.
Category: General
Synonyms:
- ring
- telephone
call backGeneralA2
Meaning: To return a phone call.
Part of speech: verb
Example: I will call you back after the meeting.
Category: General
Synonyms:
- return a call
- get back to
call boxTechnologyB2
Meaning: A public telephone booth.
Part of speech: noun
Example: He used the call box to make a phone call.
Category: Technology › Communication
Synonyms:
- phone booth
- telephone box
call centreBusinessB2
Meaning: An office where customer service calls are handled.
Part of speech: noun
Example: She works at a call centre.
Category: Business › Customer Service
Synonyms:
- customer service center
- support center
call forGeneralB1
Meaning: To require or demand something.
Part of speech: verb
Example: This situation calls for immediate action.
Category: General
Synonyms:
- demand
- require
call girlGeneralC2
Meaning: A woman who is paid to provide companionship or sexual services.
Part of speech: noun
Example: The movie depicted the life of a call girl.
Category: General
Synonyms:
- escort
- prostitute
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