Tomorrow vs. Tonight

On the day after the present day.

At some point in the future; later on

Example: ‘If you don't get your life on track today, you're going to be very sorry tomorrow.’;

The day after the present day.

On the day after the present day; on the next day; on the morrow.

Example: ‘Summon him to-morrow to the Tower.’;

The day after the present; the morrow.

Example: ‘One today is worth two to-morrows.’;

the day after today;

Example: ‘what are our tasks for tomorrow?’;

the near future;

Example: ‘tomorrow's world’; ‘everyone hopes for a better tomorrow’;

the next day, the day after, following the present day

on the day after today

Example: ‘the show opens tomorrow’;

in the future, especially the near future

Example: ‘fickle buyers who may be gone tomorrow’;

the day after today

Example: ‘tomorrow is going to be a special day’;

the future, especially the near future

Example: ‘today's engineers are tomorrow's buyers’;

During the night following the current day.

Example: ‘I want to party tonight!’; ‘I had a wonderful time with you tonight.’;

(obsolete) Last night.

The nighttime of the current day or date; this night.

Example: ‘Tonight is the night.’; ‘I have high hopes for tonight.’;

On this present or coming night.

On the last night past.

The present or the coming night; the night after the present day.

the present or immediately coming night

during the night of the present day;

Example: ‘drop by tonight’;