islandwide en · ADJ
Etymology
Etymology tree Proto-Indo-European *h₂ékʷeh₂ Proto-Germanic *awjō Proto-Indo-European *lendʰ- Proto-Indo-European *-om Proto-Germanic *landą Proto-Germanic *awjōlandą Proto-West Germanic *auwjuland Old English īeġland Middle English ilond English iland English island Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Indo-European *dʰeh₁- Proto-Indo-European *h₁weydʰh₁-der. Proto-Germanic *wīdaz Old English wīd English wide English -wide English islandwide From island + -wide.
Meanings
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(not-comparable) Extending throughout an island.
Mr. Obama's determined effort to remain out of power for now extended to Oahu's islandwide loss of electricity last Friday and Saturday.
2009 January 2, Jackie Calmes, “‘Hail to Chief’ Ambience for President in Waiting”, in New York Times: