enhance
Word family
- enhancementnounB2
- enhancedadjectiveB2
- enhancernounC1
Synonym discussion
Sense: verb/1
All four verbs describe making something better, but they differ in scope and register. Improve is the most general and neutral — it works for fixing problems and raising quality alike. Enhance is more formal and specifically implies that the thing was already of a good standard and is being made even better. Boost suggests a sudden, often measurable increase in amount, level, or popularity, and has an informal, energetic feel. Heighten focuses on intensifying sensations, emotions, or awareness, as in 'heighten the suspense' or 'heighten your senses.' Enrich adds a sense of deepening or adding valuable content, especially in cultural, educational, or sensory contexts ('enrich the curriculum,' 'enrich the flavour'). In practice: you improve your grades (fixing a problem), enhance your reputation (already good → even better), boost sales (quick measurable increase), heighten the drama (intensify the feeling), and enrich your understanding (add depth).
Common collocations
Phrases
- to enhance the quality of
- enhance the value of
- enhanced by
Prepositions
Etymology
From Old French 'enhaucier' meaning 'to raise, make higher,' which came from the Latin root 'altus' (high). The meaning changed from physically raising something to figuratively making it better by the 16th century.