am3 ziu1暗礁
Jyutpingam3 ziu1
Yaleam jīu
Definition
A submerged rock or reef.
neutralnatureother
How it's used
Beyond the literal meaning of underwater rocks, this term is frequently used metaphorically to describe hidden dangers or obstacles in a plan or relationship. It suggests a threat that is not immediately visible but can cause sudden failure. It is common to hear it used when discussing business risks or complex interpersonal conflicts.
Measure word
go3個goExamples
The bottom of the boat hit a submerged reef, it is very dangerous.
There are submerged rocks under the water here, be careful.
Related words
Common mistake
Do not confuse this with 礁石, which is a general term for any reef or rocky outcrop. 暗礁 specifically emphasizes that the hazard is hidden beneath the surface, making it invisible to the naked eye.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- QuestionsFrom yes or no questions to asking who, what, where, and when. The patterns you need to ask questions naturally in Cantonese.
- ClassifiersCantonese puts a classifier between a number and a noun, and a bare classifier on its own can mean the. Learn the common ones and how to use them.
- ComparisonsHow to say bigger than, the most, the same as, and not as good as. Cantonese uses 過 where Mandarin uses 比, and that catches a lot of learners out.



