---
title: "Yizhiyu Meaning: 以至于 (yǐzhìyú) Means “so much so that”"
description: "以至于 (traditional 以至於, yǐzhìyú) means “so much so that; to the point that”. Hear its tones and a real sentence that uses it."
canonical: "https://mandarinthewild.com/meaning/yizhiyu"
published: "2026-10-21"
updated: "2026-11-06"
author: "Mandarin The Wild"
---

[What does it mean in Chinese?](https://mandarinthewild.com/meaning)

# What does 以至于 mean?

猫头鹰māotóuyīngowl

以至于 yǐzhìyú

## so much so that; to the point that

## It can also mean

- down to; up to

## Its characters

1. 于 yú at

## In a sentence

他太累了，以至于一躺下就睡着了。 He was so tired that he fell asleep as soon as he lay down.

[More about 以至于](https://mandarinthewild.com/words/%E4%BB%A5%E8%87%B3%E4%BA%8E)

## More words with 以 or 至 or 于

- [便于 biànyú](https://mandarinthewild.com/meaning/bianyu)
- [不至于 bùzhìyú](https://mandarinthewild.com/meaning/buzhiyu)
- [长期以来 chángqī-yǐlái](https://mandarinthewild.com/meaning/changqiyilai)
- [处于 chǔyú](https://mandarinthewild.com/meaning/chuyu)
- [大于 dàyú](https://mandarinthewild.com/meaning/dayu)
- [等于 děngyú](https://mandarinthewild.com/meaning/dengyu)
- [得以 déyǐ](https://mandarinthewild.com/meaning/deyi)
- [低于 dīyú](https://mandarinthewild.com/meaning/diyu)
- [对于 duìyú](https://mandarinthewild.com/meaning/duiyu)
- [高于 gāoyú](https://mandarinthewild.com/meaning/gaoyu)

## Keep 以至于 for Review

A free account keeps it, and Review brings it back just before you’d forget it.

## Look up another word

## See any word in its sentence

Get a card like this for every word on any page or YouTube subtitle.

[Add to Chrome](https://mandarinthewild.com/go/chrome?from=%2Fmeaning%2Fyizhiyu) [Read in the Library](https://mandarinthewild.com/library)

[Type pinyin with tone marks](https://mandarinthewild.com/pinyin-tone-marks)

[The best Pleco alternatives](https://mandarinthewild.com/guides/pleco-alternatives)