Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: zillionth  zi-lee-unth
  1. A very small fraction
Adjective: zillionth  zi-lee-unth
  1. Having happened very many times
    "I attended my zillionth seminar"

Derived forms: zillionths

Nearest

zigzag
zig-zag
zigzag goldenrod
Zika
Zika virus
zikkurat
zikurat
zilch
zill
zillion
zillionth
Zimbabwe
Zimbabwean
Zimbabwean dollar
Zimbalist
Zimmer
Zimmer frame
Zinacef
zinc
zinc blende
zinc cadmium sulfide