zik1 fan1積分积分

Jyutpingzik1 fan1
Yalejīk fān
名詞Rare

Definition

Integral, in mathematics.

neutralschoolmoney

How it's used

Beyond the mathematical context, this term is also widely used in everyday life to refer to loyalty points or reward points earned from credit cards or membership programs. When used in this non-mathematical sense, it functions as a noun that can be collected, redeemed, or expired. It is common to hear people discuss whether they have enough points to exchange for a gift or a discount.

Measure word

go3go

Examples

How do you calculate the integral for this math problem?

Common phrases

loyalty points program

Common mistake

Learners often confuse the mathematical usage with the common retail usage. In a classroom setting, it refers to calculus, but in a shopping mall, it refers to store credit or loyalty points.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector