having important effects or influence | a lamp for providing momentary light to take a photograph |
the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value | a bright patch of color used for decoration or identification |
a turning force produced by an object acting at a distance (or a measure of that force) | a momentary brightness |
a particular point in time | a sudden brilliant understanding |
an indefinitely short time | a short news announcement concerning some on-going news story |
at this time | a burst of light used to communicate or illuminate |
| a gaudy outward display |
| a sudden intense burst of radiant energy |
| a short vivid experience |
| a very short time (as the time it takes the eye to blink or the heart to beat) |