English Reference
interjection · noun · verb

goodnight

interj. · n. · v.
US /ˈɡʊdˌnaɪt/ UK /ɡʊdnˈaɪt/ good·night

  1. 01 A1 Beginner

    interj.you say this when leaving someone at night or when you are going to bed.

    interj.a formulaic expression used as a farewell during the evening or immediately prior to sleep.

    Simple

    She kissed the children and said goodnight before turning off the light.

    In context

    After a long dinner and much laughter, the guests finally said goodnight and headed to their respective cars.

    Pitfall
    I said goodnight to him when I arrived at the party. I said good evening to him when I arrived at the party.

    Use 'goodnight' only when leaving or going to sleep. Use 'good evening' when you arrive somewhere at night.

    sleep wellnight night
  2. 02 B1 Intermediate

    n.the act of saying goodbye at the end of the evening.

    n.an instance of bidding farewell at night.

    Simple

    They shared a quick goodnight at the front door before he left.

    In context

    Their lingering goodnight suggested that neither was particularly eager for the evening to come to an end.

  3. 03 C1 Advanced Literary

    v.to say 'goodnight' to someone.

    v.to bid someone good night; often used transitively.

    Simple

    He goodnighted his hosts and walked out into the cool evening air.

    In context

    Having goodnighted the rest of the household, the old man sat alone by the fire to finish his book.

    bid farewell

From good + night.

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

This entry
Level A1 · Beginner
Frequency Frequent
Updated