turnstile

[ turn-stahyl ]
/ ˈtɜrnˌstaɪl /

noun

a structure of four horizontally revolving arms pivoted atop a post and set in a gateway or opening in a fence to allow the controlled passage of people.
a similar device set up in an entrance to bar passage until a charge is paid, to record the number of persons passing through, etc.

Nearby words

  1. turnover flap,
  2. turnpike,
  3. turnround,
  4. turnsole,
  5. turnspit,
  6. turnstone,
  7. turntable,
  8. turntable ladder,
  9. turntablist,
  10. turnup

Origin of turnstile

First recorded in 1635–45; turn + stile1

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for turnstile


British Dictionary definitions for turnstile

turnstile

/ (ˈtɜːnˌstaɪl) /

noun

a mechanical gate or barrier with metal arms that are turned to admit one person at a time, usually in one direction only
any similar device that admits foot passengers but no large animals or vehicles
Also called: gatepost logic a symbol of the form ̃⊢, ⊨, or ⊩, used to represent logical consequence when inserted between expressions to form a sequent, or when prefixed to a single expression to indicate its status as a theorem
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for turnstile

turnstile

n.

1640s, from turn (v.) + stile (n.).

Online Etymology Dictionary, © 2010 Douglas Harper