Definition of coincidence in English:

coincidence

noun

  • 1A remarkable concurrence of events or circumstances without apparent causal connection.

    ‘it's no coincidence that this new burst of innovation has occurred in the free nations’
    ‘they met by coincidence’
    • ‘His theory explains what appears to be a remarkable coincidence.’
    • ‘Especially toward the end, these coincidences and connections between the characters become almost comical.’
    • ‘The win was a remarkable coincidence for Hazel, who worked as a domestic cleaner for one of the Turnbull family more than ten years ago.’
    • ‘By one of the most remarkable coincidences in all sport, that very same year saw the publication for the first time of the laws of cricket.’
    • ‘By coincidence, I got there a few minutes before Bob Hager, who had an appointment.’
    • ‘By coincidence, the factory closed down in 1912, the year the Titanic went down at sea with such a huge loss of life.’
    • ‘The Pennine Acute Trust said the timing of the letter was a coincidence and not connected to the Observer story.’
    • ‘We can even make sense of such a coincidence in the case of events such as battles and headaches.’
    • ‘In a remarkable coincidence, the front of his home was demolished in a freak car accident for the second time - by the same man.’
    • ‘‘It is hard to believe that so many events and coincidences occurred in just 12 months,’ he writes.’
    • ‘By coincidence, he lived in my same building where I had just bought an apartment but I still hadn't moved in yet.’
    • ‘We would share stories of mistaken identity, confused publicists and editors, odd coincidences and connections.’
    • ‘By coincidence I was trailing two unsuspecting girls also apparently going to the show.’
    • ‘It beggars belief to think that these concurrent developments are mere coincidences.’
    • ‘It is a remarkable coincidence that the elections were held on the eleventh anniversary of these dramatic events.’
    • ‘By coincidence, both of October's plays were other people's ideas.’
    • ‘And the bizarre events and coincidences pile up more and more as the story proceeds.’
    • ‘By coincidence, my friend Nat Gertler was at the same performance last night of The Producers.’
    • ‘By coincidence, a few hours earlier one of White's many underworld contacts had phoned offering information.’
    • ‘Identical twins are about to marry a pair of lookalike sisters in a double ceremony next month to cap 25 years of remarkable coincidences.’
    accident, chance, serendipity, fate, a twist of fate, destiny, fortuity, fortune, providence, freak, hazard
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  • 2Correspondence in nature or in time of occurrence.

    ‘the coincidence of interest between the mining companies and certain politicians’
    • ‘This surprising degree of coincidence of territory and national identity has been achieved in two ways.’
    • ‘There is little coincidence of interest between the consumer and a state-owned utility.’
    • ‘For most of the time, this coincidence of interest was recognized.’
    • ‘Several coincidences between genes encoding for enzymes of N metabolism and QTLs for the traits studied were observed.’
    co-occurrence, coexistence, conjunction, simultaneity, simultaneousness, contemporaneity, contemporaneousness, concomitance, synchronicity, synchrony
    correspondence, agreement, accord, concurrence, match, fit, consistency, conformity, harmony, compatibility, dovetailing, correlation, parallelism
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  • 3Physics
    The presence of ionizing particles or other objects in two or more detectors simultaneously, or of two or more signals simultaneously in a circuit.

    • ‘One of the most famous anthropic coincidences was discovered by the English physicist Sir Fred Hoyle in 1954.’
    • ‘In their estimation, nothing could explain the coincidences except the momentary passing of a gravitational wave.’
    • ‘When the beams were in phase, they detected five times as many coincidences as when they were out of phase.’

Origin

Early 17th century (in the sense occupation of the same space): from medieval Latin coincidentia, from coincidere coincide, agree (see coincide). coincidence dates from the 1930s.

Pronunciation

coincidence

/kōˈinsədəns/