coincidentally
UK[kəʊˌɪnsɪˈdentəli]US[koʊˌɪnsɪˈdentəli]
adv
In a way that happens by chance, without planning.
adv
Used to say that it is interesting or surprising that two things are true at the same time.
Morpheme Breakdown
coincident
al
ly
coincident
happening together
al
adjective suffix
ly
adverb suffix
Etymology
The word 'coincidentally' is built upon the core concept of events 'falling together'. Its journey begins with the Latin verb incidere, meaning 'to fall upon' or 'to happen', which itself is composed of in- (upon) and cadere (to fall). The prefix co- (together) was added in Medieval Latin to form coincidere, literally 'to fall together', describing the occurrence of two events at the same point. This evolved into the English adjective 'coincident'. The suffix -al was then appended to solidify its adjectival form, and finally, the Old English adverbial suffix -ly was added. Thus, the modern adverb 'coincidentally' elegantly encapsulates the idea of things happening in a manner marked by their simultaneous and unplanned occurrence.
Analysis
Structure: coincident (happening together) + al (adjective suffix) + ly (adverb suffix)
- coincident: From Medieval Latin coincident- (stem of coincidens), from Latin co- (together) + incidere (to fall upon, happen).
- al: A suffix forming adjectives, of Latin origin (-alis).
- ly: A suffix forming adverbs from adjectives, of Old English origin (-lice).
Examples
I ran into an old friend coincidentally at the airport.
Coincidentally, we were both reading the same novel.
Their arrival was coincidentally timed with the start of the ceremony.