Intermediate (B1)
IPA: /ˈkɒnstənt/
KK: /ˈkɒnstənt/
Definition
Something that happens all the time without changing; it is steady and does not vary.
Example
The constant noise from the construction site made it hard to concentrate.
Conversation

I've noticed a constant noise coming from your apartment lately.

Oh really? I didn't realize it was that loud.

Yeah, it's kind of distracting when I'm trying to relax.

I'll check it out; I appreciate you letting me know!
Synonyms & Antonyms
Synonyms
steady
unwavering
perpetual
Antonyms
variable
intermittent
fickle
Definition
A value or quantity that does not change and remains the same in a particular situation or context.
Example
In physics, the speed of light is considered a constant.
Conversation

Have you ever thought about how a constant can make math easier?

Definitely! It simplifies a lot of calculations.

Right? It’s like having a reliable reference point.
Root Explanation
Constant → It is formed from "con-" (meaning together) and "stare" (meaning to stand). The word "constant" refers to something that stands firm or remains unchanged over time.
Memory Tip
Think of something that 'stands together' ('con-') and remains unchanged ('stare') — that's why constant means unchanging.
Visually Confused Words
unconstant
inconstant
contestant
conusant
conant
uniconstant
unconstraint
unconstantly