algebra

word

Definition

A branch of mathematics that uses letters and symbols to represent numbers and values, often to solve equations.

Usage & Nuances

Usually used as an uncountable noun ('do algebra', not 'an algebra'). Common in school and academic contexts. Sometimes appears in course names ('Algebra I'). Not to be confused with 'geometry' or 'calculus'.

Example Sentences

I have algebra homework tonight.

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We learned about variables in algebra class.

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My favorite subject is algebra.

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He’s struggling to understand equations in algebra.

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Algebra is used in many real-life situations, not just school.

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If you’re good at algebra, physics will be easier for you.

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