1. (

• treble

) sing treble ;

2. (

• triple ,
• treble

) increase threefold; "Triple your income!" ;

1. (

• soprano ,
• treble

) having or denoting a high range; "soprano voice"; "soprano sax"; "the boy still had a fine treble voice"; "the treble clef" ;

2. (

• treble ,
• threefold ,
• three-fold ,
• triple ,

) three times as great or many; "a claim for treble (or triple) damages"; "a threefold increase" ;

3. (

• ternary ,
• treble ,
• triple ,
• triplex

) having three units or components or elements; "a ternary operation"; "a treble row of red beads"; "overcrowding made triple sessions necessary"; "triple time has three beats per measure"; "triplex windows" ;

4. (

• double ,
• dual ,
• twofold ,
• two-fold ,
• treble ,
• threefold ,
• three-fold ,

) having more than one decidedly dissimilar aspects or qualities; "a double (or dual) role for an actor"; "the office of a clergyman is twofold; public preaching and private influence"- R.W.Emerson; "every episode has its double and treble meaning"-Frederick Harrison ;