WordReference Random House Unabridged Dictionary of American English © 2025
six•ty-four
(siks′tē fôr′, -fōr′),USA pronunciation n.
adj.
- a cardinal number, 60 plus 4.
- a symbol for this number, as 64 or LXIV.
- a set of this many persons or things.
adj.
- amounting to 64 in number.
'sixty-four' also found in these entries (note: many are not synonyms or translations):