Definitions from Wiktionary ( )

▸ adverb:  On the day after the present day.
▸ adverb:  At some point in the future; later on
▸ adverb:  (possibly obsolete) On next (period of time other than a day, such as a week or a month), following the present (period of time).
▸ adverb:  (obsolete) On the next day (following some date in the past).
▸ noun:  (uncountable) The day after the present day.
▸ noun:  (uncountable, countable) A future period or time.

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