enlist

To enlist means to formally join, most often the armed forces, but it can also mean signing up for a cause or getting someone's help. Think of a soldier joining the army and promising to serve. But you can also enlist your friend to help you move furniture. The word suggests a clear, deliberate choice to join in or to ask someone to take part.

The primary meaning of "enlist" revolves around formally joining the military. When someone enlists, they commit to serving in the armed forces, signing a contract and dedicating themselves to duty. For example: "After graduating high school, she decided to enlist in the Navy."

However, enlist isn't limited to military service. It can also mean to recruit people for support or assistance with a particular cause or task. You might enlist volunteers for a charity event, or enlist the help of a skilled professional to solve a problem. "The organization is working hard to enlist more members." This usage suggests actively seeking and securing someone's aid.

Historically, "enlist" is tied to the idea of putting a name on an official list or roll. That origin fits the word well: whether someone joins the military or is brought in to help with a job, there is a sense of being formally added to a group or effort.

So whether it's pledging allegiance to a nation or simply asking for a helping hand, enlist signifies a deliberate act of joining forces or seeking support—a commitment to a shared purpose.