Home › S › swiftnessMeaningsswiftness/ˈswɪftnəs/nounउच्चारण स्विफ़्ट्नसतेज़ी, शीघ्रता, फुर्तीAdvanced wordnoun1[U] the quality of happening or moving quicklyतेज़ी, शीघ्रता, फुर्तीThe swiftness of the police response saved many lives.She was surprised by the swiftness of his decision.Synonyms speed rapidity quicknessOpposite slowness◇Word familyswift adjectiveswiftly adverb← swiftswig →