thirty Definition

Cancel

thirty

noun(thir-ty)

a number equal to three times 10

thirty

noun(thir-ty)

the numbers 30 to 39; specifically : the years 30 to 39 in a lifetime or century

thirty

noun(thir-ty)

a sign of completion : end —usually written 30

thirty

noun(thir-ty)

a number that is one more than 37

thirty

noun(thir-ty)

a .38 caliber handgun —usually written .38

thirty

noun(thir-ty)

a musical note with the time value of 1/3₂ of a whole note

thirty

noun(thir-ty)

a musical rest corresponding in time value to a thirty-second note

thirty

noun(thir-ty)

a rifle that fires a .30 caliber cartridge having a 30 grain powder charge —usually written .30—30

thirty

noun(thir-ty)

a number that is one more than 32

thirty

noun(thir-ty)

a microgroove phonograph record designed to be played at 331/3 revolutions per minute —usually written 33

thirty

noun(thir-ty)

a number that is one more than 31

thirty

noun(thir-ty)

a .32 caliber handgun —usually written .32

thirty

noun(thir-ty)

the size of a piece of paper cut 32 from a sheet; also : a book, a page, or paper of this size

Words Related to thirty!