Meaning: a business model where profits are made primarily from recruiting others

Part of speech: noun

Example: Pyramid selling is often considered a scam.

Category: Business › Marketing

Synonyms: multilevel marketing

Meaning: a structure for burning a body as part of a funeral rite

Part of speech: noun

Example: The pyre was lit during the ceremony.

Category: Culture

Synonyms: funeral pyre

Meaning: a person who has an obsession with setting fires

Part of speech: noun

Example: The police arrested a pyromaniac for starting the fire.

Category: Psychology

Synonyms: firestarter

Meaning: the art of making or using fireworks

Part of speech: noun

Example: The pyrotechnics at the festival were spectacular.

Category: Entertainment › Fireworks

Synonyms:

• fireworks
• explosives

Meaning: a victory that comes at such a great cost that it is almost tantamount to defeat

Part of speech: noun

Example: Winning the battle was a pyrrhic victory for the army.

Category: Politics

Synonyms: hollow victory

Meaning: a mystical Jewish tradition

Part of speech: noun

Example: Qabalah explores the nature of God and the universe.

Category: Religion › Mysticism

Meaning: quod erat demonstrandum, used to signify the end of a proof

Part of speech: abbreviation

Example: The theorem was proven, QED.

Category: Mathematics › Proofs

Meaning: in the capacity of

Part of speech: preposition

Example: He is here qua representative of the company.

Category: Language

Meaning: the number equal to one thousand trillion

Part of speech: noun

Example: There are quadrillion stars in the universe.

Category: Mathematics › Numbers

Meaning: a person who is paralyzed in all four limbs

Part of speech: noun

Example: The quadriplegic athlete inspired many with his determination.

Category: Health › Disability

Meaning: an extinct species of zebra

Part of speech: noun

Example: The quagga was native to South Africa.

Category: Biology › Extinct Species

Meaning: to feel afraid or timid

Part of speech: verb

Example: She quailed at the thought of speaking in public.

Category: Emotions › Fear

Synonyms: cower

Meaning: a quasi-autonomous non-governmental organization

Part of speech: noun

Example: The quango was established to oversee public services.

Category: Politics › Organizations

Meaning: discrete quantities of energy or matter

Part of speech: noun

Example: Photons are considered quanta of light.

Category: Science › Physics

Meaning: a professional who measures and assesses quantities

Part of speech: noun

Example: The quantify surveyor provided accurate estimates for the project.

Category: Construction › Surveying

Meaning: the smallest amount of a physical quantity

Part of speech: noun

Example: A quantum of energy can be absorbed by an electron.

Category: Science › Physics

Meaning: a significant advance or breakthrough

Part of speech: noun

Example: The new technology represents a quantum leap in efficiency.

Category: Technology › Innovation

Synonyms: breakthrough

Meaning: the branch of physics dealing with the behavior of matter and light on atomic and subatomic levels

Part of speech: noun

Example: Quantum mechanics explains the strange behavior of particles.

Category: Science › Physics

Meaning: the theoretical framework of quantum mechanics

Part of speech: noun

Example: Quantum theory has revolutionized our understanding of physics.

Category: Science › Physics

Meaning: a fundamental particle in physics

Part of speech: noun

Example: Quarks combine to form protons and neutrons.

Category: Science › Physics

Meaning: A period of 25 years.

Part of speech: noun

Example: The quarter centenary of the town was celebrated with a festival.

Category: History

Synonyms: 25 years

Meaning: periodic meetings of a court

Part of speech: noun

Example: The quarter sessions were held to address local cases.

Category: Law › Court Proceedings

Meaning: a musical interval smaller than a semitone

Part of speech: noun

Example: The composer used quarter-tones to create unique sounds.

Category: Music › Intervals

Meaning: a book size made by folding a sheet of paper twice

Part of speech: noun

Example: The manuscript was published in quarto format.

Category: Publishing › Formats

Meaning: a massive and distant celestial object

Part of speech: noun

Example: Quasars are among the brightest objects in the universe.

Category: Astronomy

Meaning: Having some resemblance to something but not fully or completely.

Part of speech: prefix

Example: He held a quasi-official position in the organization.

Category: Language

Synonyms:

• semi-
• partially

Meaning: To shake or tremble, especially in voice.

Part of speech: verb

Example: Her voice began to quaver as she spoke.

Category: Arts › Music

Synonyms:

• tremble
• shake

Antonyms:

• steady
• calm

Meaning: The mother of a reigning king or queen.

Part of speech: noun

Example: The queen mother was beloved by the people.

Category: Politics › Monarchy

Synonyms: royal matriarch

Meaning: Having the qualities or characteristics of a queen.

Part of speech: adjective

Example: She carried herself with a queenly grace.

Category: Arts

Synonyms:

• regal
• majestic

Antonyms:

• ordinary
• common

Meaning: A court in England that deals with civil cases.

Part of speech: noun

Example: The case was brought to the Queens Bench.

Category: Law › Civil Law

Synonyms:

• court
• judicial body

Meaning: A code of rules for boxing established in the 19th century.

Part of speech: noun

Example: The match was held under the Queens berry Rules.

Category: Sports › Boxing

Synonyms: boxing rules

Meaning: A senior barrister in England appointed by the monarch.

Part of speech: noun

Example: He was appointed as a Queens Counsel for his expertise.

Category: Law › Legal Profession

Synonyms:

• QC
• senior barrister

Meaning: Evidence given by a witness for the prosecution in a criminal case.

Part of speech: noun

Example: The witness agreed to provide Queens evidence.

Category: Law › Criminal Law

Synonyms: prosecution evidence

Meaning: In a strange or unusual manner.

Part of speech: adverb

Example: He smiled queerly at the odd situation.

Category: Social

Synonyms:

• strangely
• oddly

Meaning: A hand mill for grinding grain.

Part of speech: noun

Example: The farmer used a quern to make flour.

Category: Agriculture

Synonyms:

• mill
• grinder

Meaning: Complaining in a petulant or whining manner.

Part of speech: adjective

Example: The querulous customer demanded a refund.

Category: Social

Synonyms:

• complaining
• whining

Antonyms:

• content
• satisfied

Meaning: A language used to make queries in databases.

Part of speech: noun

Example: SQL is a popular query language.

Category: Technology › Computer Science

Synonyms: database language

Meaning: To argue or raise objections about a trivial matter.

Part of speech: verb

Example: They quibbled over the details of the contract.

Category: Communication

Synonyms:

• nitpick
• argue

Antonyms:

• agree
• concur

Meaning: A white caustic substance used in various industrial processes.

Part of speech: noun

Example: Quicklime is used in the production of cement.

Category: Chemistry

Synonyms: calcium oxide

Meaning: Another name for mercury, a chemical element.

Part of speech: noun

Example: Quicksilver is used in thermometers.

Category: Chemistry

Synonyms: mercury