Birthday in a sentence and paraphrased in a sentence.
Here are examples of the word/phrase "birthday" used in a sentence and paraphrased in a sentence...
One of my best friend's birthday was last week.
One of my best friend's day of inception was last week.
When is your birthday?
When is your day of inchoation?
They said they have something big planned for their son's birthday.
They said they have something big planned for their son's day of inception.
Other Examples...