© 2026 Sloth Lingo. Learn easy. Lounge wisely.

decline

Intermediate (B1)

IPA: /dɪˈklaɪn/

KK: /dɪˈklaɪn/

intransitive verb
Definition

To become less in quantity, quality, or strength; to refuse something politely.


Example

The company's profits began to decline after the new competitor entered the market.


Tense Forms

Past: declined

Past Participle: declined


Conversation
Sloth A
I was surprised when she decided to decline the invitation to the party.
Sloth B
Yeah, I heard she wasn't feeling up to it lately.
Sloth A
It's a shame because it would have been fun to catch up with her.
Sloth B
Definitely! I hope she feels better soon.

Synonyms & Antonyms
Synonyms
wane
dwindle
refuse
Antonyms
rise
increase
accept
noun
Definition

The process of becoming weaker or worse over time, often referring to a decrease in quality, quantity, or strength.


Example

The decline in the population of bees is concerning for the environment.


Conversation
Sloth A
Have you noticed the decline in the quality of our favorite coffee shop lately?
Sloth B
Yeah, the coffee doesn’t taste as good as it used to.
Sloth A
I wonder if they’re experiencing a decline in sales or something.
Sloth B
transitive verb
Definition

To refuse something in a polite way or to say no to an offer or request.


Example

She decided to decline the invitation to the party.


Tense Forms

Past: declined

Past Participle: declined


Conversation
Sloth A
Did you hear about the invitation to the party this weekend?
Sloth B
Yeah, I saw it, but I think I might decline it.
Sloth A
Really? I thought it would be fun to go together.
Sloth B
Root Explanation

Decline → It is formed from "de-" (meaning down or away) and "clinare" (meaning to lean). The word describes the action of leaning down or away, often implying a reduction or decrease in quality or quantity.

Memory Tip

Think of 'leaning down' ('de-') when something is 'declining' — it helps you remember that decline means to decrease or diminish.

Visually Confused Words
redecline
recline
delaine
decalin
adeline
cline
undeclined
predecline
Is this page helpful?
That could be it; maybe they need to change their suppliers.

Synonyms & Antonyms
Synonyms
deterioration
decrease
downturn
Antonyms
increase
growth
improvement
I just have a lot on my plate right now, so I have to pass.

Synonyms & Antonyms
Synonyms
refuse
reject
dismiss
Antonyms
accept
approve
embrace