# heavy lifting

> English word · Noun

## Definitions
1. The most demanding part of an endeavour; work requiring the most effort, resources, or consideration.
2. Used other than figuratively or idiomatically: see heavy, lifting.

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