experimental
Pronunciation
Adjective
B1 Intermediate
Quick answer
Based on new ideas or methods that are still being tested.
Synonyms and antonyms
Antonyms
proven
established
Test yourself
Which word fits the gap? "Doctors offered her an _____ treatment that wasn't yet widely available."
Answer: experimental
In your own words, what does "experimental" mean?
Based on new ideas or methods that are still being tested.
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