Indefinite leave to remain (ILR) means that a migrant to the UK has the right to live here permanently without immigration restrictions. ILR is also known as "settlement", "settlement visa" or "permanent residence". ILR will allow you and your family members to settle in the UK permanently...
The spouse, civil partner or unmarried partner of a British citizen - or partners of a present and settled person - will be able to apply for an Indefinite Leave to Remain visa after living as a married couple or as part of a civil partnership; in order words, if you have aspouse visa...