Definition

A person who participates in a test or experiment, often to evaluate a new drug or treatment.

Example

The trialist was selected to participate in the clinical study for the new medication.

Conversation

Did you hear about the new trialist joining the team?

Yeah, I heard he has some impressive skills.

I wonder how long it will take for the coach to decide if he fits in.

It usually takes a few weeks, but I'm excited to see how he performs.

Synonyms & Antonyms

Root Explanation

Trialist → It is formed from "trial" (from Old French *trier*, meaning to sort or test) and "-ist" (meaning a person who). A trialist is a person who participates in a trial or test, often in a competitive context.

Memory Tip

Think of someone who is involved in a 'test' or 'trial' — the '-ist' indicates that this person is actively participating in that process.

Visually Confused Words