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ambiguous

adj.
US //æmˈbɪɡjuəs// UK //æmbˈɪɡjuːəs// am·bigu·ous
  1. 1 having multiple meanings (adj.)
    B2 Upper Intermediate Academic

    having more than one possible meaning, which can make something difficult to understand.

    open to more than one interpretation; lacking a single, clear meaning or intention.

    Example

    The ending of the movie was ambiguous, so we spent an hour debating what actually happened.

    Example

    The contract's ambiguous wording led to a lengthy legal dispute regarding the exact responsibilities of each partner.

    Usage

    Often used to describe language, laws, or instructions that are poorly defined.

    Pitfall
    The instructions were very ambivalent.
    The instructions were very ambiguous.

    Use 'ambiguous' for things with multiple meanings. Use 'ambivalent' for people who have mixed feelings about a choice.

  2. 2 uncertain or hesitant (adj.)
    C2 Proficiency Archaic Literary

    feeling unsure or not taking a clear side in a situation.

    characterised by uncertainty or a lack of commitment to a specific course of action.

    Example

    He remained ambiguous about which team he supported during the conflict.

    Example

    The general remained ambiguous in his loyalties, waiting to see which faction would emerge victorious before committing his troops.

    Usage

    In modern English, this sense is almost entirely replaced by 'ambivalent' or 'hesitant'.

Origin

From Latin ambiguus (“moving from side to side, of doubtful nature”), from ambigere (“to go about, wander, doubt”), from ambi- (“around, about, on both sides”) + agere (“to drive, move”).

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