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

Norwegian Cruise Line and Royal Caribbean International offer plenty of onboard entertainment for families with children, from go-karts to skydiving and surf simulators. —Lauren Dana Ellman, Travel + Leisure, 10 Jan. 2026

Flight simulators and a giant screen theater round out the offerings. —Lisa Cericola, Southern Living, 9 Jan. 2026

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, 9 Jan. 2026

In downtown Charlotte, stroll through an indoor rainforest at Discovery Place Science Museum or hit the race car simulators at the NASCAR Hall of Fame. —Josh Roberts, USA Today, 8 Jan. 2026

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