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


Adjective: eighteenth  'ey'teenth
  1. Coming next after the seventeenth in position
    - 18th
Noun: eighteenth  'ey'teenth
  1. Position 18 in a countable series of things

Derived forms: eighteenths

See also: ordinal

Type of: rank

Nearest

eigenvalue
eigenvalue of a matrix
eigenvalue of a square matrix
eigenvector
Eight
eight
eight ball
eight-day
eighteen
eighteenmo
eighteenth
Eighteenth Amendment
eighter
eighter from Decatur
eightfold
eight-fold
eighth
eighth cranial nerve
eighth note
eighties
eightieth