WordReference Random House Unabridged Dictionary of American English © 2026six•teenth
(siks′tēnth′),USA pronunciation adj.
- next after the fifteenth;
being the ordinal number for 16.
- being one of 16 equal parts.
n.
- a sixteenth part, esp. of one (1⁄16).
- the sixteenth member of a series.
- [Music.]See sixteenth note.
- bef. 900; Middle English sixtenthe (see sixteen, -th2); replacing Middle English sixtenthe, sixtethe, Old English sixtēotha (see tithe)
Collins Concise English Dictionary © HarperCollins Publishers::
sixteenth /ˈsɪksˈtiːnθ/ adj - (usually prenominal)
- coming after the fifteenth in numbering or counting order, position, time, etc; being the ordinal number of sixteen: often written 16th
- (as noun): the sixteenth of the month
n - one of 16 equal or nearly equal parts of something
- (as modifier): a sixteenth part
- the fraction that is equal to one divided by 16 ( 1⁄16)
WordReference Random House Learner's Dictionary of American English © 2026six•teen /ˈsɪksˈtin/USA pronunciation
n. [countable]
- a cardinal number, ten plus six.
- a symbol for this number, as 16 or XVI.
- a set of this many persons or things.
adj. [before a noun]
- amounting to 16 in number.
six•teenth, adj., n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026six•teen
(siks′tēn′),USA pronunciation n.
- a cardinal number, ten plus six.
- a symbol for this number, as 16 or XVI.
- a set of this many persons or things.
adj.
- amounting to 16 in number.
- bef. 900; Middle English, Old English sixtēne; cognate with Dutch zestien, German sechzehn, Old Norse sextān. See six, -teen
'sixteenth' also found in these entries (note: many are not synonyms or translations):