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besides

prep. · adv.
US //ˌbiˈsaɪdz// UK //bɪsˈaɪdz// be·sides
  1. 1 in addition to (prep.)
    B1 Intermediate

    in addition to something; as well as.

    in addition to or as well as something else. Often used to introduce a list of items or people that are being included in a statement.

    Example

    Besides the salad, we ordered two large pizzas for the group.

    Example

    Besides the primary funding from the government, the research project received several private grants from international environmental organisations.

    Pitfall
    Beside my parents, my brother also came.
    Besides my parents, my brother also came.

    Use 'besides' for 'in addition to'. 'Beside' (without the 's') means 'next to'.

  2. 2 except for (prep.)
    B1 Intermediate

    other than or except for.

    other than; used to indicate an exception or the only remaining option in a set.

    Example

    There was no one in the office besides the security guard.

    Example

    The witness claimed she saw no one else at the scene besides the defendant, though the lighting was admittedly poor.

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  1. 3 giving a stronger reason (adv.)
    B1 Intermediate Informal

    you use this to add an extra, often more important, reason for something.

    used as a conjunctive adverb to introduce an additional, often more persuasive or conclusive, point or reason.

    Example

    I don't want to go to the party; besides, I have too much work.

    Example

    The company cannot afford a new marketing campaign this quarter; besides, our current strategy is still yielding significant growth in the target demographic.

    Usage

    Usually placed at the beginning of a sentence or clause to add a final point.

  2. 4 otherwise (adv.)
    B2 Upper Intermediate

    in other ways or in addition to what has been mentioned.

    otherwise; in addition to what has already been stated or considered.

    Example

    She is a bit shy, but besides that, she is a great leader.

    Example

    The engine has a minor oil leak, but besides that, the vehicle is in excellent mechanical condition for its age.

Origin

From Middle English bisides (also bisiden), extension of biside, equivalent to beside + -s (adverbial suffix).

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