Oscillation of a sequence (shown in blue) is the difference between the limit superior and limit inferior of the sequence. In mathematics, the oscillation of a function or a sequence is a number that quantifies how much a sequence or function varies between its extreme values as it approaches infinity or a point.
Herbert is a mild form of abuse meaning a silly, or dim-witted person. The origin of this term seems to be that it was derived from the name Herbert, which meant bright.. It was used in the very direct opposite, to mean dumb.
Contemporary Examples. 1  At its most pejorative, the term describes a uniquely disposable kind of young gay man: Hairless, guileless, witless. 2  She is, in the words of former Reagan operative Jeffrey Lord, âa guileless, fevered Marxist.â. 3  It puts you in touch with your guileless goals and essential desires.