Definition
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hysbysu
Mae hysbysu yn weithred o roi gwybodaeth i rywun am rywbeth.
Informing is the act of giving someone information about something.
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Mae'n rhaid i ni hysbysu'r cyhoedd am y newid yn y gyfraith.
We need to inform the public about the change in the law.
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Hysbysodd y swyddog y gymuned am y digwyddiad arbennig.
The officer informed the community about the special event.
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Cafodd y myfyrwyr hysbysiad am y prawf nesaf.
The students received information about the next exam.