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fluid

Intermediate (B1)

IPA: /ˈfluːɪd/

KK: /ˈfluːɪd/

adjective
Definition

Something that can change easily or is not fixed; it can also refer to a situation that is uncertain or variable.


Example

The weather is quite fluid this time of year, changing from sunny to rainy in just a few hours.


Conversation
Sloth A
I love how your art style is so fluid and dynamic.
Sloth B
Thanks! I try to make it feel alive and changing.
Sloth A
It really does look like it could shift at any moment.
Sloth B
Exactly! I think that adds a special energy to the pieces.

Synonyms & Antonyms
Synonyms
liquid
changeable
flexible
Antonyms
rigid
fixed
stable
noun
Definition

A substance that can flow and take the shape of its container, such as a liquid or gas.


Example

Water is a fluid that can change shape depending on the container it is in.


Conversation
Sloth A
Did you know that water is a type of fluid?
Sloth B
Yeah, it's interesting how it can change shape depending on the container.
Sloth A
I also read that gases are considered fluids too, which surprised me.
Sloth B
Root Explanation

Fluid → It is derived from the Latin word "fluere" (meaning to flow). The term describes a substance that has the ability to flow easily, such as liquids and gases.

Memory Tip

Think of the Latin word for 'to flow' — that's what fluid means, something that flows easily.

Visually Confused Words
unfluid
lurid
lupid
lucid
flued
felid
Is this page helpful?
That makes sense! They both flow and fill up space.

Synonyms & Antonyms
Synonyms
liquid
gas
solution
Antonyms
solid
stagnant
rigid