# lidar vs lilac

> English confusable word pair

## The two words

### lidar
*noun · IPA /ˈlaɪdɑɹ/ · frequency rank #44,307*
The optical analogue of radar, using intense pulses of laser light to measure the composition and structure of the atmosphere.

### lilac
*noun · IPA /ˈlaɪlək/ · frequency rank #25,119*
A large shrub of the genus Syringa, especially Syringa vulgaris, bearing white, pale-pink, or purple flowers.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/lidar-vs-lilac