momentaneous

Momentary. Lasting for just a moment.

A dejavú is caused by a momentaneous short circuit inside the brain, making you believe that the current event has already been experienced by you.

by Lytharge March 6, 2013

momentatiously

adverb. for a moment, briefly.

adverb. at any moment.

example: John paused momentatiously to check the time before leaving the office.

example: The doctor will be with you momentatiously.

by Col-10 October 3, 2008