a
: completely or totally - an absolutely clear explanation
—often used as an intensive - an absolutely brilliant performance
- an absolutely awful experience
2 a
—used in speech as a forceful way of saying "yes" or of expressing agreement - "Would you like to see a movie tonight?" "Absolutely!"
- "We all need to work harder." "Absolutely!"
b
—used in speech in the phrase absolutely not as a forceful way of saying "no" or of expressing disagreement - "Do you think he's right?" "Absolutely not!"
3
mathematics
: with respect to absolute values - an absolutely convergent series