1. (

• show ,
• demo ,
• exhibit ,
• present ,
• demonstrate ,

) give an exhibition of to an interested audience; "She shows her dogs frequently"; "We will demo the new software in Washington" ;

2. (

• prove ,
• demonstrate ,
• establish ,
• show ,
• shew

) establish the validity of something, as by an example, explanation or experiment; "The experiment demonstrated the instability of the compound"; "The mathematician showed the validity of the conjecture" ;

3. (

• attest ,
• certify ,
• manifest ,
• demonstrate ,
• evidence

) provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes; "His high fever attested to his illness"; "The buildings in Rome manifest a high level of architectural sophistication"; "This decision demonstrates his sense of fairness" ;

4. (

• demonstrate ,
• march

) march in protest; take part in a demonstration; "Thousands demonstrated against globalization during the meeting of the most powerful economic nations in Seattle" ;

1. (

• demonstrated

) having been demonstrated or verified beyond doubt ;