IPA: /ˈtraɪəl/
KK: /traɪəl/
Relating to a test or experiment that is done to see if something works or is effective.
The researchers conducted a trial study to test the new medication.
A test or experiment to see if something works or to find out if someone is qualified, often used in sports or scientific research.
The new medicine is undergoing a clinical trial to check its effectiveness.
Trial → It originates from Old French *trier* (meaning to sort or to try) and is related to the Latin *triare* (meaning to sift or to separate). The word 'trial' refers to the act of trying or testing something, often in a legal context.
Think of the Old French word 'trier', which means to sort or try something out — that's why a trial is about testing or trying a case.