Meaning & use
18th
The ordinal number matching eighteen in a sequence; coming after the seventeenth.
See it in a sentence
Her birthday falls on the 18th of March every year.
The team finished 18th out of thirty runners in the marathon.
A note on using this word
18th is the abbreviated form of eighteenth, commonly used in dates, rankings, and addresses.
Words with a similar meaning
eighteenth
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
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