© 2026 Sloth Lingo. Learn easy. Lounge wisely.

deaden

Intermediate (B1)

IPA: /ˈdɛd.ən/

KK: /ˈdɛdən/

intransitive verb
Definition

To become lifeless or to lose energy and vitality.


Example

After the long winter, the garden seemed to deaden, with no flowers blooming.


Tense Forms

Past: deadened

Past Participle: deadened


Conversation
Sloth A
I noticed the party felt a bit dull last night.
Sloth B
Yeah, it seemed like the energy had really deadened.
Sloth A
I agree; it was hard to get everyone excited again.
Sloth B
Maybe we should plan some games next time to keep the vibe alive.

Synonyms & Antonyms
Synonyms
fade
diminish
decline
Antonyms
revive
flourish
thrive
transitive verb
Definition

To reduce the intensity, sensitivity, or sound of something, making it less noticeable or effective.


Example

The doctor gave her a shot to deaden the pain before the surgery.


Tense Forms

Past: deadened

Past Participle: deadened


Conversation
Sloth A
I’ve been thinking about ways to deaden the noise from the street outside.
Sloth B
That’s a good idea! It can get pretty loud at night.
Sloth A
Yeah, I heard some wall panels can really help deaden the sound.
Root Explanation

Deaden is formed from "de-" (meaning down or away) and "dead" (from Old English "dead", meaning not alive). The word means to make something less alive or to diminish its vitality.

Memory Tip

Think of 'making something less alive' — 'de-' means down or away, and 'dead' refers to not being alive.

Visually Confused Words
decadent
leaden
decade
deafen
eden
decadency
decadence
dean
Is this page helpful?
Sloth B
Definitely! I should look into that for my apartment too.

Synonyms & Antonyms
Synonyms
dull
mute
attenuate
Antonyms
intensify
amplify
stimulate