base on facts

/beɪs ɒn fækts/

Meaning

To construct an argument, opinion, story, or decision using actual, proven information rather than feelings, rumors, or imagination. It is most frequently used in the passive voice as 'based on facts'.

Examples

  • A good journalist must always base their news reports on facts.

    A good journalist must always base their news reports on facts.

  • We need to base our business strategy on facts, not just gut feelings.

    We need to base our business strategy on facts, not just gut feelings.

  • The movie claims to be based on facts, but many scenes were fictionalized.

    The movie claims to be based on facts, but many scenes were fictionalized.

  • It is hard to have a logical debate if you do not base your arguments on facts.

    It is hard to have a logical debate if you do not base your arguments on facts.

  • The judge insisted that the jury base their final verdict solely on facts.

    The judge insisted that the jury base their final verdict solely on facts.

Common Mistakes

  • ✗ The story is base on facts.

    ✓ The story is based on facts.

    When describing a state, use the past participle 'based' instead of the base verb 'base'.

  • ✗ You should base your decision in facts.

    ✓ You should base your decision on facts.

    The verb 'base' always takes the preposition 'on', never 'in' or 'at'.

Related Expressions

grounded in realitybacked by evidencefact-based

Practice

  • When writing a research paper, you must ___ your arguments.

    💡 Use true evidence as your foundation.

    Show answer

    base on facts

  • The manager asked us to ___ our quarterly conclusions.

    💡 Ground our conclusions in reality.

    Show answer

    base on facts