improved
Word family
- improveverbB1
- improvementnounB1
- improvableadjectiveC2
- improvernounC1
Synonym discussion
Sense: adjective/1
All five words describe a positive change from a previous state, but they differ in scope and connotation. 'Better' is the broadest and most common — it can replace any of the others in everyday speech, but it does not carry the specific implication that something was previously unsatisfactory. 'Improved' specifically suggests that a problem was addressed or a flaw fixed. 'Enhanced' implies that extra value or desirable qualities were added to something already good (e.g., enhanced security, enhanced flavour). 'Upgraded' often refers to replacing an older version with a newer, more powerful one, especially for technology, equipment, or memberships. 'Refined' suggests small, precise adjustments that make something more elegant or polished, often used for designs, skills, or processes. For example: 'The improved bus schedule runs more frequently' (a problem was fixed); 'The upgraded phone has a faster processor' (a newer model replaced the old); 'The chef refined the recipe after customer feedback' (small tweaks for better results).
Common collocations
Adverbs
- greatly improved
- significantly improved
- dramatically improved
- slightly improved
- vastly improved
- much improved
Phrases
- showed improved
- demonstrated improved
- achieved improved
- resulted in improved
Prepositions
- improved in
- improved on
Etymology
The adjective 'improved' comes from the past participle of the verb 'improve'. The verb entered English through Anglo-French 'emprower' (to turn something to profit), which traces back to Late Latin 'prode' (advantageous, useful). In the 1500s, 'improve' originally meant 'to use something profitably', especially in agriculture (to improve land meant to cultivate it for profit). By the early 1600s, the meaning broadened to 'make better in quality or condition', giving us the modern adjective 'improved'.