high–octane
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high–octane
adjective
high–octane
adjective
Learner's definition of HIGH–OCTANE
1
of engine fuel
:
of a good quality that allows an engine to run efficiently
-
high-octane gasoline
2
informal
:
very powerful, strong, or effective
-
high-octane football
-
high-octane coffee [=coffee that contains a lot of caffeine]
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