# SEU

> English word · Noun · frequency rank #54,474

## Definitions
1. Initialism of slightly enriched uranium.
2. Initialism of single-event upset (a transient soft error/glitch caused by ionizing radiation impacting a chip, producing a bitflip).

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