know

noun · verb · adjective · particleA1
Tiếng Việt:
biết

biết. Họ từ KNOW — danh từ: knowledge; động từ: know; tính từ: known.

Định nghĩa theo từ loại

Động từ

verb
V_es/s
knows
V_ing/Gerund
knowing
V_ed/pp
knewknowed
  1. 1.

    (transitive)To perceive the truth or factuality of; to be certain of; to be certain that.

    I know that I’m right and you’re wrong.

    He knew something terrible was going to happen.

  2. 2.

    (intransitive)To be or become aware or cognizant.

    Did you know Michelle and Jack were getting divorced? ― Yes, I knew.

    Malware's sometimes been known to sit dormant for a long time.

  3. 3.

    (transitive)To be aware of; to be cognizant of.

    Did you know Michelle and Jack were getting divorced? ― Yes, I knew.

    She knows where I live.

    I knew he was upset, but I didn't understand why.

  4. 4.

    (intransitive, obsolete)To be acquainted (with another person).

  5. 5.

    (transitive)To be acquainted or familiar with; to have encountered.

    I know your mother, but I've never met your father.

    Borja, do you know Pilar? - Sure, we've actually met before.

    I got to know her during the pandemic, so we've known each other for years now.

    Marsha is my roommate. — I know Marsha. She is nice.

  6. 6.

    (transitive)To experience.

    Their relationship knew ups and downs.

  7. 7.

    To understand or have a grasp of through experience or study.

    Let me do it. I know how it works.

    She knows how to swim.

    His mother tongue is Italian, but he also knows French and English.

    She knows chemistry better than anybody else.

    Know your enemy and know yourself.

  8. 8.

    (transitive)To be able to distinguish, to discern, particularly by contrast or comparison; to recognize the nature of.

    to know a person's face or figure

    to know right from wrong

    I wouldn't know one from the other.

    Flares do not know friend from foe and so illuminate both. Changes in wind direction can result in flare exposure of the attacker while defenders hide in the shadows.

  9. 9.

    (transitive)To recognize as the same (as someone or something previously encountered) after an absence or change.

  10. 10.

    (intransitive)To have knowledge; to have information, be informed.

    It is vital that he not know.

    She knew of our plan.

    He knows about 19th century politics.

    Marsha knows.

  11. 11.

    (transitive)To be able to play or perform (a song or other piece of music).

    Do you know "Blueberry Hill"?

  12. 12.

    (transitive)To have indexed and have information about within one's database.

Danh từ

noun
Plural noun:
knaaknoweknows
  1. 1.

    (rare, uncountable)Knowledge; the state of knowing.

  2. 2.

    (uncountable)Knowledge; the state of knowing. (Now confined to the fixed phrase in the know.)

  3. 3.

    (alt of, alternative)Alternative form of knowe (“hill, knoll”).

particle

particle
  1. 1.

    (Singlish)Used at the end of a sentence to draw attention to information one thinks the listener should keep in mind.

    Make sure you water the plants, know…

    I was a naval diver know!

Cụm từ thường dùng

know about

giới từ đi kèm

well known

cụm thông dụng

get to know

cụm thông dụng

Họ từ

Danh từ

Động từ

Tính từ

Từ liên quan

Đồng nghĩa

understandcoitizego to bed withsleep with

Cùng gốc / liên quan

Từ có viền nét liền là đã có mục từ; viền nét đứt là chưa có trong dữ liệu.

Nguồn gốc từ

ine-pro From Middle English knowen, from Old English cnāwan (to know, perceive, recognise), from *knāan, from Proto-Germanic *knēaną (to know), from Proto-Indo-European *ǵneh₃- (to know). 2 cog * from Proto-Germanic: knaw, knega, knājan, kná to know how. Remotely related also and kennen, kenne (see English ken).

Nguồn dữ liệu: freedict, dictionary, wiktionary, word-family, cefr · cập nhật 16/8/2026

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