bằng (phương tiện)

By Means of

Level 3

bằng + [Noun] shows the instrument, vehicle, language, or material used.

How It Works

The preposition bằng is an extremely high-frequency, register-neutral word used to express how or with what an action is accomplished. It attaches directly before a noun or noun phrase, or can be used with actions by adding cách (bằng cách + Verb, meaning "by means of doing").

It translates to several different English prepositions depending on the context:

  • Tools/Instruments (with): ăn bằng đũa (eat with chopsticks). Note: You can also use the verb dùng (to use) interchangeably here, e.g., dùng đũa để ăn.
  • Body Parts (with): nhìn bằng mắt (see with one's eyes)
  • Transportation (by): đi bằng xe buýt (go by bus) or đi bằng máy bay (go by plane). Note: In everyday speech, bằng is frequently dropped when talking about transportation (e.g., đi xe buýt, đi máy bay).
  • Languages (in): nói bằng tiếng Việt (speak in Vietnamese). Note: bằng is heavily dropped for languages in everyday speech (e.g., nói tiếng Việt) unless emphasizing the means of communication. Also, do not confuse bằng with trong: use bằng tiếng Việt for communicating by means of Vietnamese, but trong tiếng Việt for something within the language system (e.g., "The word for cat in Vietnamese is...").
  • Materials (made of): làm bằng gỗ (made of wood). Note: làm bằng is used when the material retains its original physical state (like a table made of wood). If the material is transformed and loses its original form (like paper made from wood), use làm từ (made from). While native speakers might mix them up casually, this grammatical distinction exists.
  • Actions (by doing): học bằng cách nghe (learn by listening)

Asking Questions:
To ask "by what means" or "made of what", use bằng gì? at the end of the sentence (e.g., Bạn đi làm bằng gì? - How do you go to work?). To ask "how" or "by what method", use bằng cách nào? (e.g., Bạn học tiếng Việt bằng cách nào? - How do you study Vietnamese?).

Sentence Structure:
Subject + Verb + [Object] + bằng + Noun / bằng cách + Verb

Crucial Distinctions:
Learners often confuse bằng with other prepositions due to English translations. bằng is the standard choice for the instrument or means used. While colloquial Vietnamese sometimes allows với for tools, learners should default to bằng to avoid confusion, as với primarily means "together with" someone. If an action is done by a conscious agent (passive voice), the agent usually directly follows được or bị in natural speech, while bởi is reserved for formal writing. Finally, note that bằng is also the standard word for "equal to" or "as... as" in comparisons, which is covered in the bằng comparison pattern.

Examples (5)

  1. Tôi đi làm bằng xe máy.

    I go to work by motorbike.

    Word by Word: I go work by motorbike.

    Used to indicate the means of transportation.

  2. Người Việt ăn cơm bằng đũa.

    Vietnamese people eat rice with chopsticks.

    Word by Word: Person Viet eat rice by chopsticks.

    Used to indicate the tool or instrument used to perform the action.

  3. Cái bàn này được làm bằng gỗ.

    This table is made of wood.

    Word by Word: Classifier table this achieve make by wood.

    Used to indicate the material an object is constructed from.

  4. Chúng tôi nói chuyện bằng tiếng Việt.

    We converse in Vietnamese.

    Word by Word: We talk story by language Viet.

    Used to indicate the language used as a medium of communication.

  5. Anh ấy thanh toán bằng thẻ tín dụng.

    He pays by credit card.

    Word by Word: Brother that pay by card credit.

    Used to indicate the method of a transaction.

Common Mistakes

  • Using "với" (with) instead of "bằng" for tools and instruments.

    Tôi viết với bút.
    Tôi viết bằng bút.

    English uses "with" for both accompaniment ("with a friend") and tools ("with a pen"). While colloquial Vietnamese sometimes allows với for tools, it is much more natural and standard to use bằng for the tools, methods, or means used to perform an action. với is primarily used for accompaniment or interaction.

  • Using "bằng" to indicate the agent in a passive sentence.

    Cuốn sách này được viết bằng Nam.
    Cuốn sách này được Nam viết.

    Because bằng often translates to "by" (e.g., "by car"), learners mistakenly use it for passive agents ("written by Nam"). bằng is only for the instrument or means used. For a conscious agent performing the action, the agent usually directly follows the passive marker in natural speech, as in Object + được + Agent + Verb. The word bởi can also be used for "by", but it leans heavily toward formal writing or translated texts.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

bằng (phương tiện)Level 3By Means of

Learn This First

To use 'bằng' to express means or method, you need to understand basic Vietnamese word order, as the 'bằng' phrase typically follows the main verb. Familiarity with common verbs of motion like 'đi' and the classifiers for vehicles (like 'chiếc') is also necessary for practical usage.

Words in This Pattern