Originally used in military contexts where precise movements and uniformity are important.

Military Origin

Often serves as a metaphor for staying in line with others' actions or thoughts in any group.

Metaphor for Unity

Use when the action of breaking step is visibly noticeable within a group or process.

Emphasizes a conscious decision to be different or to choose one's own path.

Someone who breaks step may face criticism for not conforming to the rest of the group.

Can also refer to departing from social customs or cultural norms, not just formal rules.