A participant in a group of sporting activities which includes track and field, road running, cross country running and racewalking.
An exceptionally physically fit person.
A person who actively participates in physical sports, especially with great skill; a sportsperson.
She's the first athlete in her sport to obtain a corporate sponsor.
A person who is running in an election.
A participant in an examination.
Something or somebody that may be suitable.
A gene which may play a role in a given disease.
A person who is applying for a job.
To make or name (something) a candidate (for use, for study as a next project, for investigation as a possible cause of something, etc).
To stand as a candidate for an office, especially a religious one.