© 2026 Sloth Lingo. Learn easy. Lounge wisely.

plane

Intermediate (B1)

IPA: //pleɪn//

KK: /plen/

adjective
Definition

Flat or level without any bumps or curves.


Example

The table has a plane surface that is perfect for writing.


Comparatives & Superlatives

Comparative: plainer

Superlative: plainest


Conversation
Sloth A
Have you seen that new park with the plane fields?
Sloth B
Yeah, I love how flat and open it is for picnics.
Sloth A
It's perfect for flying kites since there's no hills around.
Sloth B
Exactly! A plane area makes it so much easier to enjoy the outdoors.

Synonyms & Antonyms
Synonyms
flat
level
even
Antonyms
uneven
rough
irregular
intransitive verb
Definition

To soar or glide through the air, often used in the context of flying or traveling by aircraft.


Example

The bird began to plane gracefully above the trees.


Tense Forms

Past: planed

Past Participle: planed


Conversation
Sloth A
Did you see that bird plane across the sky?
Sloth B
Yeah, it looked like it was gliding perfectly!
Sloth A
I wish I could plane like that when I fly.
Sloth B
noun
Definition

A flat surface or a tool used to make surfaces smooth; it can also refer to an aircraft that flies in the sky.


Example

The plane flew high above the clouds.


Conversation
Sloth A
Did you see the plane flying overhead earlier?
Sloth B
Yeah, it was pretty low — must be heading to the airport.
Sloth A
I always find it fascinating to watch a plane take off.
Sloth B
transitive verb
Definition

To make a surface smooth or even by removing thin layers of material, often using a tool called a plane.


Example

He used a plane to smooth the wooden surface before painting it.


Tense Forms

Past: planed

Past Participle: planed


Conversation
Sloth A
I need to plane this piece of wood before I can finish the project.
Sloth B
That sounds like a good idea. Do you have a plane to use?
Sloth A
Yeah, I borrowed one from my dad, but I’ve never used it before.
Root Explanation

**Plane** → The word 'plane' originates from the Latin 'planus' (meaning flat or level). It refers to a flat surface in geometry or a level area in general.

Memory Tip

Think of 'flat' ('planus') to remember that a 'plane' is a flat surface.

Visually Confused Words
uplane
pane
lane
replane
platine
platane
plainer
enplane
Is this page helpful?
With practice, you might just soar like them!

Synonyms & Antonyms
Synonyms
soar
glide
fly
Antonyms
sink
descend
plummet
Me too! It's amazing how they can just lift off the ground.

Synonyms & Antonyms
Synonyms
surface
level
aircraft
Antonyms
unevenness
chaos
disorder
Sloth B
No worries! I can show you how to plane it properly.

Synonyms & Antonyms
Synonyms
smooth
level
shave
Antonyms
roughen
bump
distort