---
word: closed
meaningVi: bảo thủ
pos:
  - verb
  - adjective
level: a2
ipaUk: kləʊzd
ipaUs: kləʊzd
examples:
  - en: closed source  a closed committee
  - en: "The set of integers is closed under addition: \\forall
      x,y\\in\\mathbb{Z}\\,x+y\\in\\mathbb{Z}."
synonyms:
  - narrow
  - shut
  - close off
  - close up
  - cover
  - shut off
  - close down
  - end
antonyms:
  - extend
  - widen
  - open
  - begin
  - commence
  - initiate
draft: false
updatedAt: 2026-06-06
---

## Nghĩa chính

**closed** — bảo thủ.

## Phát âm

- IPA: UK /kləʊzd/ · US /kləʊzd/

## Từ loại

- verb
- adjective

## Ví dụ

- *closed source  a closed committee*
- *The set of integers is closed under addition: \forall x,y\in\mathbb{Z}\,x+y\in\mathbb{Z}.*

---
*eword.vn · Từ điển Anh–Việt.*