i Register
In some senses, momentaneous is marked as archaic. Watch for register when choosing this word.
momentaneous
adj 2
Definitions
adj
1
Of or relating to a grammatical aspect relating to an action that takes place at a specific point in time.
2
momentary
Lightning is a great flame, very bright, extending every way to a great distance, suddenly darting upwards, there ending, so that it is only momentaneous.
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