Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

ENG 110 / ENG 112: College English - Fall 2019: Boolean Operators

Boolean Operators

Use the Boolean operators AND, OR, & NOT with your keywords or phrases to create a search

  • AND narrows your search to produce fewer results
  • OR expands your search to give you more results
  • NOT excludes a concept and will narrow your search

Topic:  Are safe injection sites a good response to the opioid crisis?

Combine synonyms with OR to expand your search: Opiates or Opioid

Combine concepts with AND to narrow your search:  Safe injection sites and opiates

This is what a search would look like in a database:








Reference Librarian

Profile Photo
Linda Park
(315) 279-5208