1
[ adjective ] easily irritated or annoyed

Examples

"an incorrigibly fractious young man" "not the least nettlesome of his countrymen"

Related terms

ill-natured

2
[ adjective ] stubbornly resistant to authority or control

Synonyms

refractory

Examples

"a fractious animal that would not submit to the harness" "a refractory child"

Related terms

disobedient

3
[ adjective ] unpredictably difficult in operation; likely to be troublesome

Examples

"rockets were much too fractious to be tested near thigkly populated areas" "fractious components of a communication system"

Related terms

difficult

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