Synonyms and Antonyms for internal
1. internal (adj.)
happening or arising or located within some limits or especially surface
2. internal-combustion engine (n.)
a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine
- petrol engine
- four-stroke internal-combustion engine
- cylinder block
- pressure-feed lubricating system
- poppet valve
- force feed
- gasoline engine
- diesel motor
- gas engine
- reciprocating engine
- diesel
- self-starter
- diesel engine
- engine block
- radial engine
- force-feed lubricating system
- powerboat
- pressure feed
- heat engine
- outboard
- rotary engine
- ICE
- poppet
- motor vehicle
- automotive vehicle
- lubricating system
- outboard motor
- supercharger
- valve-in-head engine
- motorboat
- four-stroke engine
- block
4. internal (adj.)
occurring within an institution or community
6. internal (adj.)
innermost or essential
