American Heritage Dictionary
(2)
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
(1)
Elsewhere on the web
Her high-octane (and high octave) songs Meddle and Stuck On Repeat can be heard on her— Expecting Rain
Starring Vin Diesel, Paul Walker, Michelle Rodriguez and Jordana Brewster, you can expect a high-octane, action-packed, unstoppable and heart-stopping movie!— The New Worlds Alliance
PMQs is not exactly high-octane stuff so far, with Gordon Brown and David Cameron sinking deep into the minutiae of the Treasury's road-tax plans.— Telegraph Blogs
But it all seemed just a wee bit, well, low-octane.— Entertainment Weekly's PopWatch

Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about once a month.
Recently looked upcushion · grouchy · becaus · symbolism · carport |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationsprocrastinate · its not like im ugly people tell me im pretty · be careful! the razor is razor-sharp! · minty-fresh death threat · please stop sucking the monkeybread |