tomorrow//təˈmɒrəʊ//A1Frequency Level 5NeutralAdverb1On the day after today.I will see you tomorrow.2At some point in the future; eventually.Tomorrow's technology will change our lives.AntonymyesterdaytodayNoun1The day after today.Tomorrow is Monday.2The future, especially the near future.We need to plan for tomorrow.Antonymyesterdaytoday