Definition of complication
1a
: complexity, intricacy
especially
: a situation or a detail of character complicating the main thread of a plot
b
: a making difficult, involved, or intricate
c
: a complex or intricate feature or element
d
: a difficult factor or issue often appearing unexpectedly and changing existing plans, methods, or attitudes
2
: a secondary disease or condition developing in the course of a primary disease or condition
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Merriam-Webster unabridged
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Time Traveler for complication
The first known use of complication was in the 15th century
See more words from the same century