(mathematics) A complex number consisting of more than two square roots of negative one, creating multiple simulated dimensions.

(computing theory) A notional ability always to choose the most favorable option, in constant time.

Anew, afresh, from the beginning; without consideration of previous instances, proceedings or determinations.

anew (from the beginning)

(literally) To begin excavating and levelling earth for a new building, or, originally, for cultivation. / (by extension) To initiate a new venture, especially something never before attempted.

A name between the first given name and the family name or surname; a second or subsequent given name. / (figuratively) A trait, activity, or action closely associated with or aptly describing a person.

Not positive nor neutral. / (physics) Of electrical charge of an electron and related particles / (mathematics) Of a number: less than zero / (weather) Less than zero degrees Celsius or Fahrenheit.

Refusal or withholding of assents; prohibition, veto / An unfavorable point or characteristic. / (law) A right of veto.

(transitive) To refuse; to veto. / (transitive) To contradict. / (transitive) To disprove. / (transitive) To make ineffective; to neutralize, to negate.

(law, signalling) No; nay.