1. [n]  the day that includes the present moment (as opposed to yesterday or tomorrow); "Today is beautiful"; "did you see today's newspaper?"
2. [n]  the present time or age; "the world of today"; "today we have computers"
3. [adv]  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"
4. [adv]  on this day as distinct from yesterday or tomorrow; "I can't meet with you today"

Today
Today

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