© 2026 Sloth Lingo. Learn easy. Lounge wisely.

defibrillate

Upper-Intermediate (B2)

IPA: /dɪˈfɪbrɪˌleɪt/

KK: /dɪˈfɪbrɪˌleɪt/

transitive verb
Definition

To stop a heart from shaking irregularly and help it beat normally again, usually by using an electric shock or medication.


Example

The paramedics had to defibrillate the patient to save his life after the heart attack.


Tense Forms

Past: defibrillated

Past Participle: defibrillated


Conversation
Sloth A
Did you know they can defibrillate someone if their heart stops?
Sloth B
Yeah, I've seen it on TV; it looks pretty intense!
Sloth A
I wonder how they decide when to defibrillate a patient.
Sloth B
I think they assess the situation and act quickly to save lives.

Synonyms & Antonyms
Synonyms
shock
revive
resuscitate
Antonyms
harm
injure
disable
Root Explanation

Defibrillate → It is formed from "de-" (meaning down or away) and "fibrillare" (from Latin, meaning to break up into fibers). The word "defibrillate" means to restore a normal heartbeat by breaking up the chaotic electrical activity in the heart.

Memory Tip

Think of 'breaking down' ('de-') the 'fibers' ('fibrillare') of chaotic heart activity to restore a normal rhythm.

Visually Confused Words
fibrillate
fimbrillate
fibrillated
fibrilla
Is this page helpful?