Origin and Etymology of lcd
First Known Use: 1973See Words from the same year
LCD Defined for English Language Learners
Definition of LCD for English Language Learners
: a screen (such as a television screen or the screen on a watch) that works by passing a small amount of electricity through a special liquid
Seen and Heard
What made you want to look up LCD? Please tell us where you read or heard it (including the quote, if possible).