1. accepted as true without proof; supposed
2. false or pretended; adopted for deception

Examples

• The assumed cost of the project turned out to be much lower than expected.
• Under the assumed name of Smith, he traveled across the country.
• Her assumed confidence fooled everyone at the interview.
• The assumed benefits of the new policy have not materialized.
• He spoke with an assumed British accent.
• The assumed identity helped her escape detection.
• Based on assumed facts, the theory seemed plausible.