Definitions

1. noun

a level or rank in a hierarchical structure, especially in a military or social context

“The promotion put him in a higher echelon of management.”

2. noun

a formation of aircraft flying at the same altitude and speed, especially in a military operation

“The formation of planes was in a precise echelon, ready to take off at any moment.”

3. verb

to arrange or position someone or something in a particular level or rank

“The company will echelon the new employees into various departments.”

4. verb

to advance or move up to a higher level or rank

“The team managed to echelon the competition in the next round.”