“In spite of being warned repeatedly, he failed to correct his _________ behaviour.”
The word that best fills the blank in the above sentence is
GATE Physics - 2018, GATE AG - 2018,
Answer: C
The word is errant.
Someone is warned repeatedly to correct behaviour that is wrong, and errant means straying from the proper course, erring or misbehaving. 'Failed to correct his errant behaviour' fits exactly.
Rational, reasonable and good describe behaviour that would need no correction, so being warned to correct it would make no sense.
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