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St vs Bday - What's the difference?

st | bday |

As nouns the difference between st and bday

is that st is while bday is birthday.

st

English

Etymology 1

Imitative.

Interjection

(en interjection)
  • Expressing a sudden desire for silence.

    • Etymology 2

    Abbreviations.

    bday

    English

    Noun

    (en noun)
  • birthday
    • Happy bday!