© 2026 Sloth Lingo. Learn easy. Lounge wisely.

prophylaxis

Upper-Intermediate (B2)

IPA: /prəˈfɪl.æk.sɪs/

KK: /prəˈfɪl.æk.sɪs/

noun
Definition

A method or treatment used to prevent disease or protect health.


Example

Vaccination is a common form of prophylaxis against infectious diseases.


Conversation
Sloth A
Have you heard about the new health guidelines on prophylaxis against diseases?
Sloth B
Yeah, I read something about it; they emphasize prevention, right?
Sloth A
Exactly! It's all about taking steps to ensure we stay healthy.
Sloth B
I think that's really important for everyone, especially in our community.

Synonyms & Antonyms
Synonyms
prevention
protection
safeguard
Antonyms
exposure
risk
harm
Root Explanation

Prophylaxis → It is formed from "pro-" (meaning before) and "phylaxis" (from Greek "phulaktikos", meaning to guard or protect). The word refers to measures taken to prevent disease or protect against something before it occurs.

Memory Tip

Think of taking precautions 'before' ('pro-') to 'guard' ('phylaxis') against illness — that's what prophylaxis means.

Visually Confused Words
apophylaxis
seroprophylaxis
Is this page helpful?