In dictionaries:
very fast
Exceedingly quick, beyond normal speed.
fast food
Quick, convenient, standardized, inexpensive, prepared.
fast asleep
Deeply sleeping, unaware of surroundings.
hold fast
Maintain grip, stay firmly positioned.
held fast
Firmly secured or maintained position.
fast track
Accelerated process for quick results.
fast growing
Rapid increase in size, output.
fast moving
Quickly changing or progressing speedily.
fast neutrons
fast by
Pass closely without stopping nearby.
stand fast
Maintain position despite pressure, adversity.
fast friends
holding fast
Maintaining position or belief firmly.
fast forward
Advance quickly to future point.
fast breeder
Nuclear reactor that breeds fuel.
fast foods
Quick, convenient, processed, inexpensive, tasty.
Fast Ethernet
Ethernet standard supporting 100 Mbps.
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