noun

diagnostics

diagnostics

The mechanic ran diagnostics on the car's engine.

The mechanic ran diagnostics on the car's engine.

The computer's diagnostics tool found no errors.

The computer's diagnostics tool found no errors.

to run diagnostics on (sth.) The mechanic ran diagnostics on the car.

analysis, examination, check-up

From Greek 'dia-' (through) + 'gignoskein' (to know). Literally 'to know through and through'.

Think of a doctor running tests to see 'through' a problem to 'know' the cause. It's used for medical, mechanical, and software problems.

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