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insert

/ˈɪnsɜrt/ · in·sert
noun
  1. A thing that is put into something else, especially a piece added to a document or a device. The photographer added a glossy insert to the magazine.
  2. A removable component placed inside a larger object, such as a dental or mechanical insert. The printer’s ink cartridge is an insert that can be swapped out.
verb
  1. To put or place something into something else. She inserted the key into the lock.
  2. To add text, data, or other material into a document or computer file. He inserted a paragraph explaining the methodology.
  3. To interpose or introduce something into a conversation or situation. He inserted a joke to lighten the mood.
Did you know? The INSERT key on a keyboard was originally designed for early word processors to add new text without overwriting existing content.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Aug 6, 2026