Which is the correct spelling : Oriented or Orientated? It really doesn't matter: it's a matter of personal taste. Orientated is currently preferred use in general British use. Oriented is prevalent in technical use and in the US. Related Links: • How do I know when to put An Apostrophe in it's? • Is it an hour or a hour? • It is raining. Can this sentence stand alone as grammatically correct? • Is the word Data singular or plural? • Is the word Agenda singular or plural? • Is it acceptable to use THEY instead of HE or SHE? • Should I use A Singular or A Plural Verb with Collective Nouns? • Should I write : A Number of People is or A Number of People are? • What are the Plurals of octopus, hippopotamus and syllabus? • What is a Split Infinitive and why should I avoid using one? • The Word for The Whole that is Greater than the sum of the parts is ... • When should I use LESS and when should I use FEWER? • Which is correct : a European not an European? • Which is correct in this sentence : Lay or Lie? • Which is correct: My Friend and Me or my friend and I? • Which is the correct spelling : Oriented or Orientated?