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REFERENCE

badly

adv. · adj.
US //ˈbædɫi// UK //bˈædli// bad·ly
  1. 1 poorly or incorrectly (adv.)
    A2 Elementary

    in a way that is not good, successful, or correct.

    in a poor, unsatisfactory, or incompetent manner.

    Example

    The team played badly and lost the game by three goals.

    Example

    The report was so badly written that the board members struggled to understand the primary recommendations.

    Usage

    Usually follows the verb or the object of the verb.

    Pitfall
    He plays the piano very bad.
    He plays the piano very badly.

    Use the adverb 'badly' to describe an action (verb), not the adjective 'bad'.

  2. 2 very much (adv.)
    B1 Intermediate

    very much or to a great degree, especially when you want or need something.

    used as an intensifier to indicate a high degree of need, desire, or severity.

    Example

    He wanted the job so badly that he practiced his interview for days.

    Example

    The local infrastructure was badly damaged during the storm, requiring immediate financial intervention from the government.

    Usage

    Commonly collocates with verbs like 'want', 'need', 'damage', or 'hurt'.

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  1. 3 unwell (adj.)
    C2 Proficiency Dialect British English

    feeling sick or unwell.

    describing a state of ill health or physical sickness.

    Example

    He's been feeling a bit badly lately and decided to stay in bed.

    Example

    The old man looked quite badly after his long journey through the winter cold.

    Teacher's tip

    This sense is specific to certain British dialects, particularly in Northern England; most English speakers use 'ill' or 'unwell' instead.

Origin

From Middle English badly, baddely, baddeliche, equivalent to bad + -ly.

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