© 2026 Sloth Lingo. Learn easy. Lounge wisely.

streamline

Upper-Intermediate (B2)

IPA: /ˈstriːmlaɪn/

KK: /ˈstrimˌlaɪn/

noun
Definition

A shape or line that is designed to reduce resistance when moving through a fluid, such as air or water.


Example

The car's design features a sleek streamline to improve its aerodynamics.


Conversation
Sloth A
Did you see the new design for the boat?
Sloth B
Yeah, it looks great! I love how they streamline the shape.
Sloth A
Exactly! It should help with speed and efficiency.
Sloth B
For sure, a good streamline design makes a big difference on the water.

Synonyms & Antonyms
Synonyms
contour
path
line
Antonyms
obstruction
turbulence
resistance
transitive verb
Definition

To make something more efficient or effective by simplifying or organizing it better.


Example

The company decided to streamline its operations to reduce costs and improve productivity.


Tense Forms

Past: streamlined

Past Participle: streamlined


Conversation
Sloth A
I’ve been trying to streamline my daily routine lately.
Sloth B
That sounds smart! What changes have you made?
Sloth A
I decided to wake up earlier and plan my tasks better to save time.
Root Explanation

Streamline → It is formed from "stream" (from Old English *stream*, meaning a flow of water) and "-line" (from Latin *linea*, meaning a line or thread). The word "streamline" refers to shaping something to allow for a smooth flow, much like a stream of water.

Memory Tip

Think of a 'stream' of water flowing smoothly and a 'line' that represents a path — that's why 'streamline' means to make something flow more efficiently.

Visually Confused Words
tramline
steamlike
sealine
ramline
tremelline
trampoline
steaminess
Is this page helpful?
Sloth B
Nice! That should really help you be more efficient.

Synonyms & Antonyms
Synonyms
simplify
organize
modernize
Antonyms
complicate
disorganize
hinder