Learn how to say Deduce correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word deduce:
1arrive at (a fact or a conclusion) by reasoning; draw as a logical conclusion:
little can be safely deduced from these figures
they deduced that the fish died because of water pollution
2 archaic trace the course or derivation of:
he cannot deduce his descent wholly by heirs male
late Middle English (in the sense ‘lead or convey’): from Latin deducere, from de- ‘down’ + ducere ‘lead’