i Register
In some senses, missus is marked as informal, UK, colloquial. Watch for register when choosing this word.
noun
Wife or girlfriend.
Harry said he couldn't stop and chat because his missus wanted to go shopping.
The missus has a list of chores for me to do this weekend.
Term of address for a woman.
'Scuse me missus, but your petticoat's showing.
Look ere Missus! Little Joey's me bruvva. E stays wiv me. We aint goin ter be split up.
noun
Mrs, a form of address for a married woman.
She [Mary] next went into service on a farm at Welcombe; there was the Boss, the Missus, two young children and Mary, the only servant.