1. Having or denoting a high range
   "the boy still had a fine treble voice"; "the treble clef";
   - soprano
    
2. Three times as great or many
   "a claim for treble damages";
   - threefold, three-fold, triple, trifold
    
3. Having three units, components or elements
   "a treble row of red beads";
   - ternary, triple, triplex
    
4. Having more than one decidedly dissimilar aspects or qualities
   "a treble role for an actor"; "every episode has its double and treble meaning";
   - double, dual, twofold, two-fold, threefold, three-fold, trifold

1. The pitch range of the highest female voice
   "Her clear treble voice soared above the choir";
   - soprano

1. Sing treble
   "The young boy trebled in the church choir"
    
2. Increase threefold
   "Their profits trebled after the new product launch";
   - triple

Derived forms: trebles, trebled, trebling

See also: high, high-pitched, multiple

Type of: manifold, multiply, pitch, sing

Encyclopedia: Treble, James