key word

/kiː wɜːrd/

Meaning

A 'key word' (often written as one word 'keyword' or two 'key word') is a significant word that serves as a key to finding information in a database, search engine, or text. In academic settings, it refers to the most important words that capture the essence of a topic.

Examples

  • You should highlight each key word in the paragraph to help you study.

    You should highlight each key word in the paragraph to help you study.

  • When searching the library database, make sure to use the correct key words.

    When searching the library database, make sure to use the correct key words.

  • The teacher asked us to write down five key words from the reading passage.

    The teacher asked us to write down five key words from the reading passage.

  • If you don't understand this key word, the rest of the sentence won't make sense.

    If you don't understand this key word, the rest of the sentence won't make sense.

  • Using the right key word can save you hours of research online.

    Using the right key word can save you hours of research online.

Common Mistakes

  • ✗ I need to find the keyful words for my search.

    ✓ I need to find the key words for my search.

    'Key' functions as an adjective here; 'keyful' is not a word.

  • ✗ The key word of this math equation is 'plus'.

    ✓ The key term in this math equation is 'plus'.

    In technical subjects like mathematics, 'key term' or 'operator' is preferred over 'key word'.

Related Expressions

search termcore vocabularykey concept

Practice

  • To find relevant articles, type a ___ into the search bar.

    💡 A significant word used for searching.

    Show answer

    key word

  • Underline any ___ you don't know, and look them up in the dictionary.

    💡 An important vocabulary item.

    Show answer

    key word