thorough — English Dictionary

thorough
Word-form referencesthrough
Pronunciations (9)
  • /ˈθʌɹə/
    Pronunciation notes
    • British
    • Received-Pronunciation
    • Southern
    • Standard
  • /ˈθʊɹə/
    Pronunciation notes
    • Northern-England
  • /ˈθʌɾə/
    Pronunciation notes
    • Scotland
    • Wales
  • /ˈθʌɹoʊ/
    Pronunciation notes
    • General-American
  • /ˈθɝoʊ/
    Pronunciation notes
    • Canada
    • General-American
  • /t̪ʰəˈro/
    Pronunciation notes
    • South-Asia
  • /ˈt̪ʰərə/
    Pronunciation notes
    • South-Asia
  • ˈθʌɹə
    Pronunciation notes
    • GB
  • ˈθʌɹoʊ
    Pronunciation notes
    • US

Adjective

  1. Painstaking and careful not to miss or omit any detail.

    Examples

    The Prime Minister announced a thorough investigation into the death of a father-of-two in police custody.

    Not enough! Your work has to be thorougher than this.

    More examples (2)

    It's the most thorough artwork I have ever seen!

    The infested house needs a thorough cleansing before being inhabitable again.

  2. Utter; complete; absolute.

    Examples
    More examples (1)

    Dr. Oldfield once said to me, 'You talk to me quite all right, but why is it that you never open your lips at a committee meeting? You are a drone.' I appreciated the banter. The bees are ever busy, the drone is a thorough idler.

Preposition

  1. Through.

    Usage
    • Archaic
    Examples

    Ye might haue ſeene the frothy billowes fry Vnder the ſhip, as thorough them ſhe went […]

    You are contented to be led in triumph Thorough the streets of Rome?

    More examples (1)

    At length did cross an Albatross: / Thorough the fog it came; […]

Noun

  1. A furrow between two ridges, to drain off the surface water.

    Usage
    • UK usage
    • dialectal
    Examples

    The Ignorance and Idleness of the Plowman, who either goes so shallow, or plows his Thoroughs so wide, or misses Part of the Ground.

Adjective

  1. painstakingly careful and accurate

    Examples

    our accountant is thorough

    thorough research

  2. performed comprehensively and completely; not superficial or partial

    Examples

    an exhaustive study

    made a thorough search

    More examples (1)

    thoroughgoing research

  3. without qualification; used informally as (often pejorative) intensifiers

    Examples

    an arrant fool

    a complete coward

    More examples (11)

    a consummate fool

    a double-dyed villain

    gross negligence

    a perfect idiot

    pure folly

    what a sodding mess

    stark staring mad

    a thorough nuisance

    a thoroughgoing villain

    utter nonsense

    the unadulterated truth

Word forms
thoroughermore thoroughthoroughestmost thoroughthorothoroughs

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