echelon

echelon
echelonment, n.
/esh"euh lon'/, n.
1. a level of command, authority, or rank: the top echelon of city officials.
2. a formation of troops, ships, airplanes, etc., in which groups of soldiers or individual vehicles or craft are arranged in parallel lines, each to the right or left of the one in front, so that the whole presents the appearance of steps.
3. one of the groups of a formation so arranged.
4. Also called echelon grating. Spectroscopy. a diffraction grating that is used in the resolution of fine structure lines and consists of a series of plates of equal thickness stacked in staircase fashion.
v.t., v.i.
5. to form in an echelon.
[1790-1800; < F échelon, orig. rung of a ladder, OF eschelon, equiv. to esch(i)ele ladder ( < L scala; see SCALE3) + -on n. suffix]
Syn. 1. grade, position, rating.

* * *


Universalium. 2010.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • échelon — [ eʃ(ə)lɔ̃ ] n. m. • fin XIe; de échelle 1 ♦ Traverse d une échelle. ⇒ barreau, degré, 1. marche; enfléchure; région. ranche. Monter, descendre, sauter un échelon. Il a manqué un échelon et il est tombé. 2 ♦ (XVIe) Ce par quoi on monte ou descend …   Encyclopédie Universelle

  • ECHELON — is a name used in global media and in popular culture to describe a signals intelligence (SIGINT) collection and analysis network operated on behalf of the five signatory states to the UK USA Security Agreement (Australia, Canada, New Zealand,… …   Wikipedia

  • ECHELON — Pour les articles homonymes, voir Echelon (homonymie). Stations d interception du Réseau Echelon situées à Menwith Hill (Royaume Uni) …   Wikipédia en Français

  • ECHELON — Saltar a navegación, búsqueda Un domo de radar (radomo) en la base Menwith Hill de la Real Fuerza Aérea; se cree que es usada para ECHELON …   Wikipedia Español

  • Echelon — * ECHELON is an intelligence gathering network run by an international alliance of signals intelligence organizations known as UKUSA * The Echelon is the street publicity team of the band 30 Seconds to Mars, and also the name of a song on their… …   Wikipedia

  • echelon — ech‧e‧lon [ˈeʆəlɒn ǁ lɑːn] noun [countable] a rank or level of responsibility within an organization, group of businesses etc, or a person at that level: • those in the highest echelons of management • The banking system normally helps allocate… …   Financial and business terms

  • echelon — [esh′ə län΄] n. [Fr échelon, ladder rung < échelle < OFr eschelle < L scala, ladder: see SCALE1] 1. a) a steplike formation of ships or troops, in which each unit is slightly to the left or right of the one preceding it b) a similar… …   English World dictionary

  • Echelon — (рус. Эшелон): Эшелон  глобальная система радиоэлектронной разведки, главным оператор  АНБ США. Echelon  варезная группа, специализирующаяся на нелегальном распространении ISO образов консольных игр. Echelon  английское… …   Википедия

  • Echelon — Ech e*lon ([e^]sh e*l[o^]n), n. [F., fr. [ e]chelle ladder, fr. L. scala.] 1. (Mil.) An arrangement of a body of troops when its divisions are drawn up in parallel lines each to the right or the left of the one in advance of it, like the steps of …   The Collaborative International Dictionary of English

  • Echelon — Ech e*lon, v. t. (Mil.) To place in echelon; to station divisions of troops in echelon. [1913 Webster] …   The Collaborative International Dictionary of English

  • Echelon — Ech e*lon, v. i. To take position in echelon. [1913 Webster] Change direction to the left, echelon by battalion from the right. Upton (Tactics). [1913 Webster] …   The Collaborative International Dictionary of English

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”