---
word: illegal
meaningVi: không hợp pháp, trái luật
pos:
  - noun
  - adjective
level: b1
ipaUk: ɪˈliːɡəl
ipaUs: ɪˈliːɡəl
examples:
  - en: Nearly 40 million people live in UK areas with illegal air pollution
  - en: Moving a pawn backward is an illegal move in chess.
  - en: illegal immigrant;  illegal logger;  illegal pilot
synonyms:
  - crimmigrant
  - criminal
  - felonious
  - illicit
  - irregular
  - unlawful
  - bogus
antonyms:
  - lawful
  - legal
draft: false
updatedAt: 2026-06-06
---

## Nghĩa chính

**illegal** — không hợp pháp.

## Phát âm

- IPA: UK /ɪˈliːɡəl/ · US /ɪˈliːɡəl/

## Từ loại

- noun
- adjective

## Ví dụ

- *Nearly 40 million people live in UK areas with illegal air pollution*
- *Moving a pawn backward is an illegal move in chess.*
- *illegal immigrant;  illegal logger;  illegal pilot*

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