Enlistment poetry captures the charged emotional moment when civilians commit themselves to military service, often laced with youthful idealism later complicated by the realities of war. Poets have explored enlistment as both a noble civic act and a naive step toward disillusionment, particularly in works written after the horrors of the First World War revealed the gap between recruitment rhetoric and battlefield truth. The theme resonates with broader questions of duty, propaganda, and sacrifice.

Enlistment is the voluntary act of joining the armed forces, often motivated by patriotism, duty, or economic necessity. The enlistment contract commits the individual to service for a set period, binding them to military law and authority. Enlistment differs from conscription by emphasizing choice. In poetry, enlistment captures the moment of commitment, the step into an unknown and dangerous life. Related terms include recruitment, induction, and volunteering. The decision to enlist is a rich subject for war literature, exploring the reasons—sometimes noble, often personal—that drive people to become soldiers. The process of enlistment, with its physical examination and taking of the oath, marks a profound identity shift from civilian to warrior.