Meaning & Definition of word "Eighteenth"

Eighteenth

/ˌeɪˈtɪnθ/

noun:

  • 1. one of eighteen equal parts; the number after seventeenth.
    • Example: He cut the cake into eighteenth slices for the guests.
  • 2. the position in a sequence corresponding to the number eighteen.
    • Example: She finished in eighteenth place during the race.

adjective:

  • 1. constituting number eighteen in a sequence; 18th.
    • Example: She celebrated her eighteenth birthday with a big party.
  • 2. relating to the eighteenth item or part.
    • Example: The eighteenth chapter of the book was particularly exciting.

Etymology

Derived from the combination of 'eight' and the suffix '-teenth', indicating the ordinal position.

Common Phrases and Expressions

eighteenth amendment:

The amendment to the United States Constitution that established the prohibition of alcohol.

eighteenth century:

Refers to the period from the year 1701 to 1800.

Related Words

eighteen:

The cardinal number that follows seventeen.

eighth:

Indicating the ordinal number for eight.

Slang Meanings of eighteenth

Meaning: The term used to represent the number eighteen in casual conversation.

Example Sentence: He's turning eighteen this weekend.