constant

/ˈkɑːnstənt/

Say it: KON-stuhnt

1. adjective Occurring continuously or repeatedly over a period of time.
The constant noise from the construction site made it impossible to work.
2. adjective Remaining the same; not changing or varying.
To get accurate results, you must keep the temperature constant throughout the experiment.
3. noun A value or situation that does not change.
In the chaos of her life, his friendship was the one constant she could rely on.
4. adjective Faithful and dependable.
He was a constant companion to her during her illness.

📖 Seen in the wild

The constant hum of the refrigerator was barely noticeable after a while.
collected by @vocablast

✏️ constant in a sentence

The company is under constant pressure to innovate and stay ahead of competitors.
She lived in a state of constant fear after the break-in.
The speed of light in a vacuum is a fundamental physical constant.
One of the few constants in politics is that circumstances always change.
Despite his fame, he remained a constant and loyal friend to those he grew up with.
The children needed constant supervision while playing near the pool.
The ruins serve as a constant reminder of the city's long history.

🔁 Synonyms & antonyms

continuous incessant steady unchanging perpetual unremitting stable uniform faithful

continuous · implies an action or thing is completely unbroken, without any gaps.

incessant · suggests a relentless and often annoying continuation.

steady · emphasizes stability and a lack of fluctuation or wavering.

unchanging · is a very direct synonym that highlights the complete lack of alteration.

Opposites: variable, intermittent, inconsistent, fickle, occasional

🌱 Where it comes from

The word 'constant' comes from the Latin 'constare', meaning 'to stand firm' or 'stand together'. This core idea of standing firm evolved into our modern English senses of being unchanging, unending, and loyal. It literally means something that is 'standing with' you or 'standing its ground'.

🧩 How it's used

Common patterns:

constant pressurea constant reminderconstant threatremain constantconstant companionconstant supervision

While often used interchangeably with 'continuous', there is a subtle difference. 'Constant' suggests something is happening very frequently or is an ever-present feature, such as 'constant interruptions'. 'Continuous' implies something is literally unbroken, like a 'continuous white line' on a road. Be mindful of connotation; describing things like pain, noise, or complaints as 'constant' gives them a negative, wearying feel.

Word family: constantly, constancy, inconstant

💬 Quick answers

What does constant mean?

Constant describes something that happens over and over again without stopping, or something that stays the same and does not change. For example, 'constant interruptions' are frequent, and a 'constant speed' does not vary.

What is the difference between constant and continuous?

'Constant' often implies something is happening very frequently or is ever-present, like 'constant complaints'. 'Continuous' implies an unbroken, non-stop flow, like 'a continuous stream of water'. A constant drip is many separate drips, while a continuous flow is a single unbroken one.

Is 'constant' a negative word?

It can be. When describing something annoying like 'constant noise' or 'constant pain', it has a negative connotation. However, when describing a value ('the temperature remained constant') or a person ('a constant friend'), it is neutral or positive.

What is a constant in math or science?

In a scientific or mathematical context, a constant is a number or value that is fixed and does not change. For example, pi (π) is a mathematical constant with a value of approximately 3.14159.

1 word nerd collected it V

Want "constant" to actually stick?

Save it to your own vault, let AI explain it, practice till it's yours.

Start for free →