i Register
In some senses, fatal is marked as archaic, rare. Watch for register when choosing this word.
VERBS
be, prove
ADV
near
The swimmer had a near fatal heart attack while competing in the ocean last summer.
always, invariably, universally | often, sometimes, usually | rarely
potentially
A car accident on the highway proved potentially fatal for the elderly driver.
PREP
for
The disease proved fatal for thousands of people during the epidemic.
to
The disease proved fatal to anyone who caught it without medical treatment.
VERBS
be, prove
ADV
absolutely
ultimately
His decision to ignore the warning signs proved ultimately fatal to his business.
PREP
to
A single mistake in the surgery proved fatal to the patient's recovery.