turnstile

[ turn-stahyl ]

noun

1. 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.
2. 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.

turnstile

/ ˈtɜːnˌstaɪl /

noun

1. a mechanical gate or barrier with metal arms that are turned to admit one person at a time, usually in one direction only
2. any similar device that admits foot passengers but no large animals or vehicles
3. Also calledgatepost 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

Word History and Origins

Origin of turnstile¹

First recorded in 1635–45; turn + stile ¹

Example Sentences

Some outlets have carried a photograph purporting to show one suspect climbing over a turnstile and entering the building holding a gun.

From BBC

Officer's originally engaged Mickles after he hopped a turnstile and turned him back.

From Salon

“That number covers our fixed seating capacity and estimated turnstile attendance for nearly every giveaway game,” chief executive Erik Greupner said, “ensuring that all ticket holders will receive a promo item.”

From Los Angeles Times

These days, a family of three could expect to pay at least $700 just to get in the turnstile with Park Hopper tickets at the Disney theme parks in Anaheim.

From Los Angeles Times

While some riders welcomed the tactic, others remained skeptical — and some jumped turnstiles to avoid the new rules.

From Los Angeles Times

Related Words

• bar
• door
• doorway
• exit
• fence
• port