Nolo's Plain-English Law Dictionary
Need Professional Help? Talk to a Lawyer
Enter Your Zip Code to Connect with a Lawyer Serving Your Area
Enter Your Zip Code to Connect with a Lawyer Serving Your Area
- Petitioner
- 1) A person who signs a petition. 2) Sometimes a synonym for plaintiff, used almost universally in some states and in others for certain types of lawsuits, most commonly divorce and other family law cases. 3) Someone who sponsors an immigrant or nonimmigrant for a green card or visa.


