F-1 noun2 •(US) A nonimmigrant visa granted for educational pursuit.The administration’s actions, White wrote, “uniformly wreaked havoc not only on the lives of Plaintiffs here but on similarly situated F-1 nonimmigrants across the United States and continues do so.” — 2025 •Ellipsis of Dassault Mirage F1.It has lost its hold on the Middle Eastern market to American planes as well as to changing politics, represented by the seven Iraqi-ordered Mirage F-1s that sit undelivered in a Dassault factory. — 1991 formsF-1s