Indefinite

Template:Sister project Template:Self reference Indefinite may refer to:

• the opposite of definite in grammar
  • indefinite article
  • indefinite pronoun
• Indefinite integral, another name for the antiderivative
• Indefinite forms in algebra: see definite quadratic forms
• an indefinite matrix
• the "indefinite" or apeiron in ancient Greek philosophy

See also

• Eternity
• NaN
• Undefined (disambiguation)