intensify

(verb)

verb

1. increase in extent or intensity

Similar word(s): escalate

Definition categories: change, increase

2. make more intense, stronger, or more marked

- The efforts were intensified

- Her rudeness intensified his dislike for her

Similar word(s): compound, deepen, heighten

Definition categories: change, increase

3. become more intense

- The debate intensified

Similar word(s): deepen

Definition categories: change, increase

4. make the chemically affected part of (a negative) denser or more opaque in order produce a stronger contrast between light and dark

Definition categories: change, alter, modify