[`lim·ǝt sǝ`pir·ē·ǝr]
MATHEMATICS The limit superior of a sequence whose nth term is an is the limit as N approaches infinity of the least upper bound of the terms an for which n is greater than N; denoted by 
. The limit superior of a function f at a point c is the limit as ∊ approaches zero of the least upper bound of f (x ) for |x - c|< ∊ and x ≠ c; denoted by 
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. The limit superior of a function f at a point c is the limit as ∊ approaches zero of the least upper bound of f (x ) for |x - c|< ∊ and x ≠ c; denoted by .- active electric network
- active electronic countermeasures
- active element
- active entry
- active file
- active filter
- active front
- active galaxy
- active glacier
- active homing
- active illumination
- active immunity
- active infrared detection system
- active jamming
- active layer
- active leaf
- active leg
- active location system
- active logic
- active margin
- active master file
- active master item
- active material
- active mirror
- active permafrost