Frequency: The word is one of the 3000 most common words in English.
1.
If you are delighted, you are extremely pleased and excited about something.
I know Frank will be delighted to see you...
He said that he was delighted with the public response.
ADJ: usu v-link ADJ, oft ADJ to-inf, ADJ with n
• delightedly
'There!' Jackson exclaimed delightedly.
ADV: ADV with v
2.
If someone invites or asks you to do something, you can say that you would be delighted to do it, as a way of showing that you are very willing to do it.
'You must come to Tinsley's graduation party.'-'I'd be delighted.'
ADJ: v-link ADJ, oft ADJ to-inf [feelings]