n. The nighttime of the current day or date; this night.
ad. During the current day's nighttime.
the GNU version of the Collaborative International Dictionary of English
ad. On this present or coming night.
ad. On the last night past.
n. The present or the coming night; the night after the present day.
The Century Dictionary and Cyclopedia
In the present night, or the night after the present day.
During the preceding night; last night.
n. The present night; the night after the present day.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. during the night of the present day
n. the present or immediately coming night
Word Usage
"President Obama will deliver the second State of the Union speech of his term tonight at 9 p.m., a highly anticipated address that functions as the informal kickoff of the new congressional term."