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birthday

noun

/ˈbɜːrθ.deɪ/

Meaning

the anniversary of the day on which a person was born, typically celebrated annually

We are planning a surprise birthday party for her.

happy birthday

anniversary, natal day, birth anniversary

deathday

birthday cake, birthday party, birthday gift, birthday wish

The quality of being illogical or unreasonable; lack of rational thought.

the area, degree, or scope of something

Rainfall made acidic by atmospheric pollution, especially from industrial emissions.

The branch of science and technology concerned with the design, building, and use of engines, machin...

A border between two countries; also a new area of knowledge or activity.

A typical example or pattern of something; a model or framework that defines how something should be...