Echelon is defined as the level that someone or something has attained.
(noun)An example of echelon is the President and his cabinet, the upper echelons of the political environment.
See echelon in Webster's New World College Dictionary
noun
Origin: Fr échelon, ladder rung < échelle < OFr eschelle < L scala, ladder: see scale
transitive verb, intransitive verb
See echelon in American Heritage Dictionary 4
noun
Origin:
Origin: French échelon
Origin: , from Old French eschelon, rung of a ladder
Origin: , from eschiele, ladder
Origin: , from Late Latin scāla
Origin: , back-formation from Latin scālae, steps, ladder; see skand- in Indo-European roots
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