Intensify/ɪnˈtensɪfaɪ/ Definition 1 of 4Pro Tip 1/3Emotional Intensity Used to describe feelings like passion or anger growing stronger. Her passion for painting intensified with each brush stroke. Pro Tip 2/3Conflict Escalation Shows how disagreement or conflict gets worse. The debate intensified as both sides refused to compromise. Pro Tip 3/3Sensory Enhancement Indicates senses like taste or smell becoming more powerful. The flavors intensified after adding more spices.