英和和英

an unlawful incident

an untoward incident

an unexpected event

an improbable event

an unfortunate turn of events

an unpredictable phenomenon

an unpreventable occurrence

an unusual incident

an unavoidable event

an unnatural phenomenon

an unforeseen event

an unexpected occurrence

an abnormal shape

abnormal circumstances

an unlooked-for event

an unexpected circumstance

an inconceivable occurrence

the state of being irrational

an irregular asymmetry in shape

the aftereffects of an event

a shape made up of several parts put together unsystematically

an impossible situation

infelicitous circumstances

the state of a numerical function, called indeterminate function

a worrying situation

a troublesome situation

the quality of not being suitable

having an irregular form

the condition of being improper

a state of being disadvantaged