a computer program for checking the spelling of words in an electronic document.
Origin of spell checker
First recorded in 1980–85
Also called spelling checker.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for spellchecker
/ (ˈspɛlˌtʃɛkə) /
computing a program that highlights any word in a word-processed document that is not recognized as being correctly spelt
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012