thirteenth

From Old English þrēottēoþa; equivalent to thirteen +‎ -th (ordinal suffix).

• (Received Pronunciation) IPA^(key): /ˌθɜːˈtiːnθ/
• (General American) IPA^(key): /ˌθɝˈtiːnθ/

• Audio (US):

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• Rhymes: -iːnθ
• Hyphenation: thir‧teenth

thirteenth (not comparable)

1. The ordinal form of the number thirteen.

• 13th, 13^th, XIIIth; (in names of monarchs and popes) XIII

thirteenth (plural thirteenths)

1. The person or thing in the thirteenth position.
2. One of thirteen equal parts of a whole.
3. (music) The interval comprising an octave and a sixth.
4. (in dates) The thirteenth day of a month.

   January 13th