Definition & Meaning of "expression"

Expression

NOUN

a specific look on someone's face, indicating what they are feeling or thinking

Example

Her eyes widened in surprise, an expression that conveyed her shock better than words ever could.

A gentle smile was his constant expression, making him seem approachable to everyone he met.

a way of communicating a feeling or idea without speaking

Example

A thumbs-up is a universal expression of approval or agreement.

She gave a slight nod, an expression of her silent consent to the plan.

the act of showing one’s ideas or feelings through words or actions

Example

Poetry is a beautiful form of expression, allowing one to convey deep emotions and thoughts.

He found expression in music, where words failed him.

a word or phrase, often an idiomatic one

What is an "expression"?

An expression is a word or phrase that conveys a specific idea, emotion, or meaning, often used in a particular context. Expressions can be literal, where the meaning is clear and straightforward, or idiomatic, where the meaning is not obvious from the individual words. For example, the expression "kick the bucket" is an idiomatic phrase meaning to die, which may not be understood by looking at the words alone. Expressions play a crucial role in communication, as they enrich language and allow speakers to convey complex thoughts and feelings effectively.

Example

“ Bite the bullet ” is an expression that means to endure a painful experience with courage.

The phrase “ once in a blue moon ” is an expression used to describe something that happens very rarely.

the style of expressing yourself

a combination of numbers, variables, operations, and grouping symbols that collectively represent a numerical value or relationship

Example

The algebraic expression ( 2x + 3 ) represents a linear equation when set equal to zero.

In calculus, the expression ( rac{d}{dx } f(x ) ) denotes the derivative of the function ( f(x ) ).

the act of forcing something out by squeezing or pressing

a group of words that form a constituent of a sentence and are considered as a single unit

the process by which information from a gene is used to synthesize functional gene products, such as proteins, which can influence an organism's traits

Example

Gene expression is regulated by various factors, including environmental signals and regulatory proteins.

The scientist measured the expression levels of several genes involved in the inflammatory response.

word family

express

Verb

expression

Noun

expressionism

Noun

expressionism

Noun