sennight in a sentence

Definition

SENNIGHT: a period of seven days or one week.

It took a sennight for the package to arrive, much longer than I had anticipated.
After a sennight of intense training, she felt more prepared for the marathon ahead.
The town held its annual festival, which had not changed much in a sennight of years.
He promised to come back in a sennight, eager to share his adventures with everyone.
They planned a reunion to take place in a sennight, hoping to catch up with old friends.