definition of
today

[1] #1 today n. the present time or age; "the world of today"; "today we have computers". wn

[2] #2 today r. [nowadays, now] in these times; "it is solely by their language that the upper classes nowadays are distinguished"- Nancy Mitford; "we now rarely see horse-drawn vehicles on city streets"; "today almost every home has television". wn

[3] #3 today n. the day that includes the present moment (as opposed to yesterday or tomorrow); "Today is beautiful"; "did you see today's newspaper?". wn

[4] #4 today r. on this day as distinct from yesterday or tomorrow; "I can't meet with you today". wn