# megadata

> English word · Noun

## Definitions
1. Extremely large collections of electronically-stored data.
2. Large collections of personal data that are gathered and maintained by companies for commercial exploitation.

## Etymology
From mega- + data.

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