What Are Compound Nouns? (with Examples)

What Are Compound Nouns? (with Examples)

A compound noun is one comprising at least two words. (Sometimes, they are hyphenated.)

Examples of Compound Nouns

Here are some examples of compound nouns:

  • Mother-in-law
  • Board of Members
  • Court-martial
  • Forget-me-not
  • Manservant
  • Cooking-oil
  • Hyphens in Compound Nouns

    There are three forms for compound nouns:

    • With Spaces: swimming pool, grey matter, fish tank
    • Without Spaces: shotgun, housework, eyelid
    • With Hyphens: baby-sitter, laughing-gas, daughter-in-law
    There are no definitive rules on which form to use. You have to use your spellchecker or a dictionary. Be aware that many of the words exist in several forms.

    Read more about hyphens in compound nouns.

    Composition of Compound Nouns

    Most compound nouns are made up of two nouns or an adjective and a noun. For example:

    • Noun + Noun: Bath tub, witchcraft, seaman, wall-paper
    • Adjective + Noun: Hardware, highway, full moon, whiteboard
    However, there are other combinations:

    Part of Speech+Part of Speech=Compound Noun
    Sauce (noun)+Pan (noun)=Saucepan
    Soft (adjective)+Ware (noun)=Software
    Break (verb)
    Washing (verbal)
    +Fast (noun)
    Machine (noun)
    Washing machine
    Sun (noun)+Rise (verb)=Sunrise
    In (preposition)+Flux (noun)=Influx
    Out (preposition)+Put (Verb)=Output
    Check (verb)+Out (preposition)=Checkout

    See also:

    Take a test on compound nouns
    Hyphens in compound nouns
    Forming the plurals of compound nouns What are nouns?
    The different types of nouns
    What are pronouns?
    The different types of pronouns
    Abstract nouns
    Collective nouns
    Concrete nouns
    Non-countable nouns (mass nouns)
    Gender-specific nouns
    Verbal nouns
    Noun clauses
    Noun phrases
    Your score:

    Click on the compound noun:

    Take a longer test on compound nouns.

    Do a test on abstract nouns, compound nouns, and collective nouns.

    Do a test on abstract nouns and concrete nouns.

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