Synonym: double, dual, soprano, ternary, three-fold, threefold, triple, triplex, two-fold, twofold. Similar words: feeble, enfeeble, tremble, in the black, carte blanche, rebut, thereby, rebel. Meaning: ['trebl] 
n. the pitch range of the highest female voice. v. 1. sing treble 2. increase threefold. adj. 1. having or denoting a high range 2. three times as great or many 3. having three units or components or elements 4. having more than one decidedly dissimilar aspects or qualities.
n. the pitch range of the highest female voice. v. 1. sing treble 2. increase threefold. adj. 1. having or denoting a high range 2. three times as great or many 3. having three units or components or elements 4. having more than one decidedly dissimilar aspects or qualities. 
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1. There was a treble knock at the door.
2. We will treble the sale this year.
3. He earns almost treble the amount that I do.
4. They sold the house for treble the amount they paid for it.
5. Capital expenditure was treble the 1998 level.
6. James has a fine treble voice.
7. The victory completed a treble for the horse's owner.
8. This part is for a boy treble.
9. His salary is treble mine.
10. He earns treble my salary.
11. The win completed a treble for them – they already claimed a league and cup double this year.
12. More than 7 million shares changed hands, treble the normal daily average.
13. Fees will have to treble to make the courses self-financing.
14. But why do they give you a treble boost?
15. You can change the tone of treble or base.
16. The midfielder struck a superb second-half treble as Arsenal pummelled Plymouth 6-1 at Home Park.
17. The treble clef is always used even for the bottom notes.
18. Mungo watched him pile up the treble twenties, thinking of the small boy adopted by the woodcutter.
19. And once you've had one treble gin it seems slightly absurd not to have another.
20. Cleverly used it will double, treble, even quadruple the size.
21. Its part is generally written in the treble clef on B or G to distinguish it from the side-drum.
21. Sentencedict.com try its best to gather and make good sentences.
22. Either way, it's bound to treble his life insurance payments.
23. If the British were as bountiful as the Americans, donations to charities would more than treble.
24. They will have to pay much more when rents treble in January.
25. Only two horses apart from the jump-off duo were able to get through the treble without fault.
26. But a major part of the work is the creation of production facilities to treble capacity to around 10,000 cars a year.
27. We have already studied the treatment of melodic lines in treble and bass separately.
28. Your calls are free of course and the number to ring is oh five hundred four oh four treble zero.
29. Twice she turned from him, and again turned back to make a double and treble check.
30. One of the most graphic came from experienced Paul Futcher after a Rush treble against Barnsley.