JISUPOSTEnglish
ENGLISH DICTIONARY

Discriminant

Pronunciation varies by accent · noun

Meaning

(algebra) An expression that gives information about the roots of a polynomial; for example, the expression D = b² - 4ac determines whether the roots of the quadratic equation ax² + bx + c = 0 are real and distinct (D > 0), real and equal (D = 0) or complex (D < 0)..

Definitions by Sense

  1. (algebra) An expression that gives information about the roots of a polynomial; for example, the expression D = b² - 4ac determines whether the roots of the quadratic equation ax² + bx + c = 0 are real and distinct (D > 0), real and equal (D = 0) or complex (D < 0).
  2. (geometry) The invariant (on the vector space of forms of degree d in n variables) that vanishes exactly when the corresponding hypersurface in Pⁿ⁻¹ is singular.
  3. Serving to discriminate.

Example Sentences

No verified example was returned for this entry.

Synonyms for discriminant

Antonyms for discriminant

Related Words

Word Forms

Usage Notes

Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.

Practice and Learn More

Frequently Asked Questions

What does discriminant mean?

Discriminant means (algebra) An expression that gives information about the roots of a polynomial; for example, the expression D = b² - 4ac determines whether the roots of the quadratic equation ax² + bx + c = 0 are real and distinct (D > 0), real and equal (D = 0) or complex (D < 0)..

What is a synonym for discriminant?

The closest synonym depends on the sentence and intended sense.

What is the opposite of discriminant?

The opposite depends on the specific sense.

How do you use discriminant in a sentence?

Use discriminant where its definition matches the intended context.

Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.