tonight

adv

1. (not-comparable)During the night following the current day; during the evening of today.

   “I want to party tonight!”

   “I had a wonderful time with you tonight.”

   “I had a dreadful nightmare last night; I hope I sleep better tonight.”

2. (not-comparable, obsolete)Last night.

   “Besides, I met Lord Bigot and Lord Salisbury, With eyes as red as new-enkindled fire, And others more, going to seek the grave Of Arthur, whom they say is killed to-night On your suggestion.”

   “I dreamt tonight that I did feast with Caesar, And things unluckily charge my fantasy;”

noun

1. (uncountable, usually)The nighttime of the current day or date; this night.

   “Tonight is the night.”

   “I have high hopes for tonight.”