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insipid
insist
insistent
insobriety
insofar
insolation
insole
insolent
insoluble
insolvent
insomnia
insomuch
insouciant
inspan
inspect
inspector
inspector general
inspector of taxes
inspiration
inspire
inspired
insist
insistent
insobriety
insofar
insolation
insole
insolent
insoluble
insolvent
insomnia
insomuch
insouciant
inspan
inspect
inspector
inspector general
inspector of taxes
inspiration
inspire
inspired
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insomnia: |
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Concise Oxford English Dictionary © 2008 Oxford University Press:
insomnia/ɪnˈsɒmniə/
▶noun habitual sleeplessness.
– derivatives
insomniac noun & adjective.
insomniac noun & adjective.
– origin C17: from L., from insomnis ‘sleepless’.
'insomnia' also found in these Oxford entries:
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