Definition

Verb: 1. To be based upon; to have as a foundation or primary support: Used to indicate that a theory, argument, or claim depends on or is supported by a particular fact, idea, or piece of evidence. 2. To lie or be placed on something for physical support: Used to indicate that something is leaning on or supported by another object.

Usage and Examples

• Meaning 1 (Figurative - to be based on):

  • His entire argument rests on a single, unverified statistic.
  • The prosecution's case rests on the testimony of one key witness.
  • The theory rests on the assumption that all parties are acting rationally.

• Meaning 2 (Literal - for physical support):

  • She rested her head on the pillow.
  • The ladder rests on the wall for stability.
  • You can rest your elbows on the table.

Advanced Usage

• "to rest on one's laurels": To be satisfied with past achievements and stop trying to achieve new things.
  • After winning the championship, the team cannot afford to rest on its laurels.

Variants and Related Words

• Depend on: To be determined or influenced by.
• Hinge on: To depend entirely on.
• Rely on: To need or be dependent on.
• Be founded on: To be established based on a particular principle.

Synonyms

• Depend on
• Hinge on
• Be based on
• Rely on
• Build on

Related Phrasal Verbs

• Rest with: To be the responsibility of someone.
  • The final decision rests with the committee.

Verb

1. be based on; of theories and claims, for example
   • What's this new evidence based on?
2. rest on for support
   • you can lean on me if you get tired