Glossary - Immigration Law
family member
There are only certain family members who you can sponsor for permanent residence. They include your spouse and common-law partner. They also include your dependent child, a dependent child of your spouse or common-law partner, and a dependent child of that dependent child.
foreign national
A foreign national is anyone who is not a Canadian citizen or permanent resident. For example, a refugee claimant, a visitor, or a person in Canada without any immigration status is a foreign national.