# Smith chart

> English word · Noun

## Definitions
1. A nomogram displaying impedances, admittances, etc., used by engineers to assist in solving problems with transmission lines and matching circuits.

## Etymology
Invented by Phillip H. Smith (1905–1987).

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