simulator

noun

sim·​u·​la·​tor ˈsim-yə-ˌlā-tər 

: one that simulates

especially : a device that enables the operator to reproduce or represent under test conditions phenomena likely to occur in actual performance

Examples of simulator in a Sentence

a flight simulator used by pilots

Recent Examples on the Web

There is also a barber shop, an F1 simulator and a PlayStation in social areas at Carrington, additions that Amorim thinks will encourage players to spend more time there and develop better bonds with team-mates. —Laurie Whitwell, New York Times, 14 Aug. 2025

Originally supposed to fly Sierra Space Dream Chaser test flight, but payload switched to an inert mass simulator because of potential Dream Chaser delays beyond October launch date. —Richard Tribou, The Orlando Sentinel, 13 Aug. 2025

Borrowers can check how the resumption of interest on their loans will impact their payments by going to the loan simulator on the Federal Student Aid website. —Kathryn Palmer, USA Today, 4 Aug. 2025

Try your balance on its surf simulators, or take a photo in the booth to post on social media. —Laylan Connelly, Oc Register, 30 July 2025

Word History

Etymology

simulate + -or entry 1

First Known Use

1835, in the meaning defined above

Rhymes for simulator

• activator
• actuator
• agitator
• alligator
• allocator
• alternator
• animator
• annotator
• applicator
• arbitrator
• aspirator
• aviator

Kids Definition

simulator

noun

sim·​u·​la·​tor ˈsim-yə-ˌlāt-ər 

: one that simulates

especially : a device that enables the operator to experience under test conditions events similar to those likely to occur in a real situation

Medical Definition

simulator

noun

sim·​u·​la·​tor ˈsim-yə-ˌlāt-ər 

: a device that enables the operator to reproduce or represent under test conditions phenomena likely to occur in actual performance

a driving simulator used to study behavior in highway emergencies