Meaning: A device or program that simulates real-world processes for training or testing.

Part of speech: noun

Example: The flight simulator is used to train pilots.

Category: Technology › Simulation

Synonyms:

• emulator
• replicator

Meaning: A simultaneous broadcast of a program on multiple platforms.

Part of speech: noun

Example: The event was a simulcast on television and online.

Category: Technology › Broadcasting

Synonyms: simultaneous broadcast

Meaning: A set of equations with multiple variables that are solved together.

Part of speech: noun

Example: We learned how to solve simultaneous equations in math class.

Category: Mathematics › Algebra

Synonyms: system of equations

Meaning: At the same time; concurrently.

Part of speech: adverb

Example: The two events occurred simultaneously.

Category: General

Synonyms:

• concurrently
• at the same time

Meaning: An act that is considered morally wrong or against religious law.

Part of speech: noun

Example: Many believe that lying is a sin.

Category: Religion

Synonyms:

• wrongdoing
• immorality

Meaning: An act that is considered morally wrong or against religious law.

Part of speech: noun

Example: Many believe that lying is a sin.

Category: Religion

Synonyms:

• wrongdoing
• immorality

Meaning: A penalty box in sports where players serve time for infractions.

Part of speech: noun

Example: He spent five minutes in the sinbin for a foul.

Category: Sports › Hockey

Synonyms: penalty box

Meaning: From a specific time in the past until now.

Part of speech: conjunction

Example: I have lived here since 2010.

Category: General

Synonyms:

• from
• after

Meaning: Genuine; free from pretense or deceit.

Part of speech: adjective

Example: Her apology was sincere and heartfelt.

Category: General

Synonyms:

• genuine
• honest

Antonyms: insincere

Meaning: In a genuine or heartfelt manner.

Part of speech: adverb

Example: I sincerely appreciate your help.

Category: General

Synonyms:

• genuinely
• honestly

Meaning: A member of the Sindhi ethnic group from the Sindh region of Pakistan.

Part of speech: noun

Example: Many Sindhi people celebrate their cultural heritage.

Category: Culture › Ethnic Groups

Synonyms: Sindhi person

Meaning: A mathematical function that describes the relationship between an angle and the ratio of the opposite side to the hypotenuse in a right triangle.

Part of speech: noun

Example: The sine of 30 degrees is 0.5.

Category: Mathematics › Trigonometry

Synonyms: sine function

Meaning: A position or job that requires little or no work but provides a salary.

Part of speech: noun

Example: He held a sine cure in the organization, doing very little.

Category: Business › Employment

Synonyms: no-show job

Meaning: Without assigning a day for a further meeting or hearing.

Part of speech: adverb

Example: The meeting was adjourned sine die.

Category: Law

Synonyms: indefinitely

Meaning: An essential condition or element; something that is absolutely necessary.

Part of speech: noun

Example: Trust is the sine qua non of a successful relationship.

Category: General

Synonyms:

• essential
• necessity

Meaning: A tendon or muscle that connects bone to bone or muscle to bone.

Part of speech: noun

Example: The sinew in his arm was strong from years of training.

Category: Anatomy

Synonyms:

• tendon
• muscle

Meaning: Having strong, lean muscles; muscular.

Part of speech: adjective

Example: He had a sinewy physique from years of athletic training.

Category: Anatomy

Synonyms:

• muscular
• lean

Meaning: Committed a sin; morally wrong or wicked.

Part of speech: adjective

Example: He felt guilty for his sinful actions.

Category: Religion

Synonyms:

• immoral
• wrong

Antonyms: virtuous

Meaning: To produce musical sounds with the voice.

Part of speech: verb

Example: She loves to sing in the shower.

Category: Arts › Music

Synonyms:

• chant
• croon

Antonyms: whisper

Meaning: To sing together with a recording or live performance.

Part of speech: verb

Example: We all sing along to our favorite songs.

Category: Arts › Music

Synonyms: join in singing

Meaning: A cocktail made with gin, cherry brandy, and other ingredients, originating from Singapore.

Part of speech: noun

Example: I ordered a Singapore sling at the bar.

Category: Food › Beverages

Synonyms: cocktail

Meaning: To burn something lightly or superficially.

Part of speech: verb

Example: Be careful not to singe your hair while cooking.

Category: General

Synonyms:

• scorch
• burn

Meaning: A person who sings, especially professionally.

Part of speech: noun

Example: She is a famous singer known for her powerful voice.

Category: Arts › Music

Synonyms:

• vocalist
• performer

Meaning: The act of producing musical sounds with the voice.

Part of speech: noun

Example: Singing brings her joy.

Category: Arts › Music

Synonyms:

• vocalization
• chanting

Meaning: Consisting of one part or unit; not multiple.

Part of speech: adjective

Example: He ordered a single slice of pizza.

Category: General

Synonyms:

• one
• individual

Antonyms: multiple

Meaning: Referring to a type of jacket or coat with one row of buttons.

Part of speech: adjective

Example: He wore a single breasted suit to the wedding.

Category: Fashion › Clothing

Synonyms: one-button

Meaning: A fight between two individuals, often to settle a dispute.

Part of speech: noun

Example: The knights engaged in single combat to prove their honor.

Category: Sports › Martial Arts

Synonyms: duel

Meaning: A type of cream with a lower fat content than double cream, often used in cooking.

Part of speech: noun

Example: She added single cream to the sauce for richness.

Category: Food › Dairy

Synonyms: light cream

Meaning: A bus with one level of seating.

Part of speech: noun

Example: We took a single decker bus to the city.

Category: Transportation › Buses

Synonyms: one-level bus

Meaning: Numbers from 0 to 9; single-digit numbers.

Part of speech: noun

Example: He scored in single figures during the match.

Category: Mathematics › Numbers

Synonyms: single-digit numbers

Meaning: Done by one person without help.

Part of speech: adjective

Example: She completed the project single handed.

Category: General

Synonyms:

• unassisted
• solo

Meaning: A type of trade agreement that allows goods and services to move freely between countries.

Part of speech: noun

Example: The European Union operates as a single market.

Category: Business › Trade

Synonyms: common market

Meaning: Having a single purpose or focus; determined.

Part of speech: adjective

Example: She is single minded in her pursuit of success.

Category: General

Synonyms:

• determined
• focused

Antonyms: distracted

Meaning: A person who raises a child or children without a partner.

Part of speech: noun

Example: She is a single parent working hard to provide for her family.

Category: Family

Synonyms: solo parent

Meaning: An electoral system where voters rank candidates in order of preference.

Part of speech: noun

Example: The election used a single transferable vote system.

Category: Politics › Elections

Synonyms: STV

Meaning: Designed to be used once and then discarded.

Part of speech: adjective

Example: The restaurant uses single-use plastic utensils.

Category: Environment › Waste

Synonyms: disposable

Meaning: The state of being single or not married.

Part of speech: noun

Example: Her singleness allowed her to travel freely.

Category: General

Synonyms:

• solitude
• single life

Antonyms: marriage

Meaning: A sleeveless shirt worn for sports or casual wear.

Part of speech: noun

Example: He wore a singlet while exercising.

Category: Fashion › Clothing

Synonyms:

• tank top
• sleeveless shirt

Meaning: A single item or individual, especially in a set or group.

Part of speech: noun

Example: The singleton in the collection was a rare find.

Category: General

Synonyms: single item

Meaning: One at a time; individually.

Part of speech: adverb

Example: The students entered the classroom singly.

Category: General

Synonyms:

• individually
• one by one