English Reference
preposition · adverb

throughout

prep. · adv.
US /θɹuˈaʊt/ UK /θɹuːˈaʊt/ through·out

  1. 01 B1 Intermediate

    prep.in every part of a place.

    prep.in or to every part of a specific area or object.

    Simple

    The virus spread throughout the country within just a few weeks.

    In context

    The scent of pine needles was noticeable throughout the house, lingering long after the holiday decorations had been removed.

    Usage

    Always followed by a noun phrase indicating the location.

  2. 02 B1 Intermediate

    prep.during the entire period of time.

    prep.continuously or repeatedly during the entire duration of an event or period.

    Simple

    He remained calm throughout the long and difficult interview.

    In context

    Throughout the nineteenth century, the city underwent a series of radical urban transformations that redefined its social geography.

    Usage

    Followed by a noun phrase indicating a time period or event.

    duringall through
  3. 03 B2 Upper Intermediate

    adv.in every part or during the whole time, without naming the place or time again.

    adv.in every part or during the whole period; used as an adverbial modifier often at the end of a clause.

    Simple

    The house was painted white throughout.

    In context

    The film was quite boring, but the music was excellent throughout.

    Usage

    Often placed at the end of a sentence or after the noun it modifies.

    Teacher's tip

    This adverbial use is slightly more formal than the prepositional use.

Usage throughout the day · throughout life · throughout the entire


From Old English þurh ūt, equivalent to through + out. Compare German durchaus (“all the way, fully, absolutely”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Old English þurh
Level B1 · Intermediate
Frequency Very common
Updated