Britannica Dictionary definition of PRONE
1
[more prone; most prone]
:
likely to do, have, or suffer from something
—
usually + to
-
They are prone to (making) errors/mistakes. = They are error-prone/mistake-prone. [=they make many errors/mistakes]
-
Tests showed that the machine is prone to failure/fail.
-
He is somewhat prone to depression.
-
People in my family are prone to heart disease.
-
He is prone to (having) accidents. = He is accident-prone. [=he has many accidents]
-
an athlete who is injury-prone [=who is often injured]
2
:
lying with the front of your body facing downward
—
compare supine
— proneness
/ˈproʊnnəs/
noun
[noncount]