phản chứng

[faːn˧˩ t͡ɕɨŋ˧˦]

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

(noun) a rebuttal; disproof; counterargument

Register: formal

Where it’s used: Used Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Sources & notes

Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗

Sense 2

Meaning · English

(noun) reductio ad absurdum; proof by contradiction

Register: formal

Examples

Phép phản chứngThe Reductio Ad Absurdum Method

Wiktionary example (CC BY-SA 4.0)

Common questions

What does “phản chứng” mean?

(noun) a rebuttal; disproof; counterargument

Is “phản chứng” formal or informal?

phản chứng is generally formal.