Englishfor English speakers
unexpected
Adjective
—
When something is unexpected, it is not expected. It was not thought that it would happen.
Lisa's surprise visit was unexpected and I was not prepared for it.
guest
Noun
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A guest is a person who you welcome into your house, your office, etc.
There were over 200 guests at our wedding party.
All guests at the hotel receive a free breakfast in our restaurant.