1. [adjective] Threefold, triple.
2. [adjective] (music) Pertaining to the highest singing voice or part in harmonized music; soprano.
3. [adjective] High in pitch; shrill.
4. [adverb] Trebly; triply.
5. [noun] (music) The highest singing voice (especially as for a boy) or part in musical composition.
6. [noun] (music) A person or instrument having a treble voice or pitch; a boy soprano.
7. [noun] Any high-pitched or shrill voice or sound.
8. [noun] A threefold quantity or number; something having three parts or having been tripled.
9. [noun] (darts) Any of the narrow areas enclosed by the two central circles on a dartboard, worth three times the usual value of the segment.
10. [noun] (sports) Three goals, victories, awards etc. in a given match or season.
11. [verb] (transitive) To multiply by three; to make into three parts, layers, or thrice the amount.
12. [verb] (intransitive) To become multiplied by three or increased threefold.
13. [verb] (intransitive) To make a shrill or high-pitched noise.
14. [verb] (transitive) To utter in a treble key; to whine.
15. [noun] The pitch range of the highest female voice.
16. [verb] Sing treble.
17. [verb] Increase threefold; 'Triple your income!'.
18. [adjective] Having or denoting a high range; 'soprano voice'; 'soprano sax'; 'the boy still had a fine treble voice'; 'the treble clef'.
19. [adjective] Three times as great or many; 'a claim for treble (or triple) damages'; 'a threefold increase'.
20. [adjective] 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'.
21. [adjective] 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.
