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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
Eighteenth Amendment to the United States Constitution
eighter
eighter from Decatur
eightfold
eight-fold
eighth
eighth cranial nerve
eighth note
eighties