May 19, 2025 · 4-F is a Selective Service category that indicates an applicant has been deemed unfit for military service. Military Entrance Processing Stations make this determination based on the …

Beginning on December 18, 2026, the requirement for male U.S. residents ages 18 through 25 to register themselves with the Selective Service System will be replaced with a requirement for the …

Aug 24, 2025 · A 4F classification means an individual is not eligible for military service in the United States. This status prevents induction into any branch of the armed forces, even in the event of a …

The meaning of 4-F is classification as unfit for military service; also : a person having this classification.

Jun 26, 2024 · 4F is a designation used by the Selective Service System in the United States to classify individuals who are not qualified for military service due to physical, mental, or moral unsuitability. It …

Dec 14, 2024 · In the military, 4F refers to a classification of a recruit or enlistee who is not qualified for military service due to physical or mental health reasons. The term "4F" comes from the old Army …

The 4F military classification is a designation given by the United States military to individuals who are not eligible for service due to certain physical, mental, or moral reasons.

So, if you hear that someone has been classified as '4F', it means that they have been found unfit for military service based on specified criteria. It's important to note that '4F' is just one of many …

4-F is a classification used by the United States Selective Service System to designate individuals as unfit for military service due to physical, mental, or moral reasons. This term became widely …

4-F definition: a U.S. Selective Service classification designating a person considered physically, psychologically, or morally unfit for military duty. See examples of 4-F used in a sentence.