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English definition of “on”

on

preposition (NEXT TO)    /ɒn/ US  /ɑːn/
B1 next to or along the side of: Cambridge is on the River Cam. Our house was on Sturton Street. Strasbourg is on the border of France and Germany.Next to and beside Grammar:On, ontoOn and onto are prepositions.See more
(Definition of on preposition (NEXT TO) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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