proof
gb/pɹˈuf/ us/pɹˈuf/
B1
Anh
~ 2800
Các nghĩa
0 nghĩa
Danh từ
B1
entity
1
evidence showing truth
Information or facts that show something is true.
Mẫu sử dụng:
[proof] of [something]
Lỗi thường gặp:
Learners sometimes confuse 'proof' with 'prove'. 'Proof' is a noun; 'prove' is a verb meaning to show something is true.
Từ đồng nghĩa
evidence (A broader term for anything that can support a claim, not always conclusive.)
Từ trái nghĩa
disproof (Evidence or argument that shows something is false.)
Cụm từ đi kèm
clear proof
|hard proof
|proof of identity
|proof beyond doubt
|lack of proof
Chủ đề
law
|science
|daily life
|communication
Ví dụ
- The scientist provided proof that the new drug was effective.
- Do you have any proof of your address?
- Her fingerprints were the proof the police needed.
- We finally found proof that the story was true.
Ví dụ cho người học
- I need proof of your name.
- The photo is proof that we were there.
- He showed me proof that he paid.
- They have proof of his age.
Danh từ
technical
B2
entity
2
test print before final
A test copy of writing or pictures made before the final version.
Từ đồng nghĩa
draft (A preliminary version, not necessarily printed.)
Từ trái nghĩa
final copy (The completed and approved version for release.)
Cụm từ đi kèm
proof copy
|galley proof
|page proof
Chủ đề
publishing
|printing
|work
|arts_entertainment
Ví dụ
- The editor reviewed the proof and marked several mistakes.
- Please send me a proof before printing the invitations.
- The book went through three proofs before publication.
Ví dụ cho người học
- We read the proof before printing.
- The proof had two mistakes.
- She sent me a proof of the poster.
Danh từ
technical
B2
quantity
3
alcohol strength measure
A number that shows how strong an alcoholic drink is.
Từ đồng nghĩa
alcohol content (General term for the amount of alcohol present, not a specific scale.)
Cụm từ đi kèm
100-proof whiskey
|80-proof rum
Chủ đề
food
|measurement
|food_drink
Ví dụ
- This bottle contains 80-proof vodka.
- The rum is 100-proof, so drink carefully.
- In the US, 50% alcohol by volume equals 100 proof.
Ví dụ cho người học
- This drink is 80 proof.
- That whiskey is 100 proof.
- Proof tells how strong a drink is.
Danh từ
technical
C1
entity
4
logical demonstration of truth
A set of steps that shows something in math or logic must be true.
Từ đồng nghĩa
demonstration (Formal showing of validity, often used in mathematics and logic.)
Cụm từ đi kèm
formal proof
|mathematical proof
|construct a proof
Chủ đề
mathematics
|logic
|education
|science
Ví dụ
- The student presented a formal proof of the theorem.
- Without a proof, the claim remains unverified.
- Mathematical proofs require rigorous reasoning.
Ví dụ cho người học
- We wrote a proof in math class.
- The teacher showed us a proof.
- A proof explains why it is true.
Ngữ pháp
Dạng từ điển
proof
IPA
GB/pɹˈuf/
US/pɹˈuf/
Âm tiết và trọng âm
proof (1 âm tiết)
Stress on 1st syllable (proof)
Các dạng từ
Noun
- Base: proof
- Plural: proof, proofs
Họ từ
Forms
proofs
noun
Core family
prove
verb B1
Negative and opposite forms
disprove
verb
disproof
noun
Advanced or less common
provable
adjective
Cách diễn đạt
burden of proof
1/bˈɚdən əv pɹˈuf/
fixed phrase
formal
duty to prove claim
The duty to give evidence to show that something is true.
Ví dụ
- In a trial, the burden of proof lies with the prosecution.
- The burden of proof is on those making the accusation.
proof positive
2/pɹˈuf pˈɑzɪtɪv/
fixed phrase
definite evidence of truth
Clear evidence that shows something is true with no doubt.
Ví dụ
- His fingerprints on the weapon are proof positive of his guilt.
- The test results are proof positive that the treatment works.
the proof is in the pudding
1/ðə pɹˈuf ˈɪz ˈɪn ðə pˈʊdɪŋ/
idiom
results show the true value
you only know if it works after you try it
Ví dụ
- The new software looks impressive, but the proof is in the pudding once we start using it.
- He promised the changes would help; the proof is in the pudding.
- It sounds like a good idea, but the proof is in the pudding.
the proof is in the pudding
3/ðə pɹˈuf ˈɪz ˈɪn ðə pˈʊdɪŋ/
idiom
informal
results show real value
You can only know how good something is by trying it or seeing the results.
Ví dụ
- You say your cake is great, but the proof is in the pudding.
- The design looks nice, but the proof is in the pudding once we test it.
waterproof / bulletproof / fireproof etc.
4/wˈɔtɚpɹˌuf bˈʊlɪtpɹˌuf fˈaɪɚpɹˌuf ˌɛtsˈɛtɚə ‖/
fixed phrase
protected from specific damage type
Not able to be harmed by water, bullets, fire, etc., depending on the word before 'proof'.
Ví dụ
- This watch is waterproof up to 50 meters.
- The safe is fireproof to protect documents.