SkyfireDict

fastness   (TTS Sound)

The noun fastness has 3 senses

• speed, swiftness, fastness -- (a rate (usually rapid) at which something happens; "the project advanced with gratifying speed")


• fastness, fixedness, fixity, fixture, secureness -- (the quality of being fixed in place as by some firm attachment)


• stronghold, fastness -- (a strongly fortified defensive structure)