mandatory
Intermediate (B1)
IPA: /ˈmændətɔri/
KK: /ˈmændəˌtɔri/
adjective
Definition
Something that is required or ordered by an authority; it must be done or followed.
Example
Wearing a seatbelt is mandatory in most countries.
Conversation
Did you hear about the new policy at work?
Yeah, I heard attendance is now mandatory for all meetings.
That seems a bit strict, don't you think?
Maybe, but it could help keep everyone on the same page.
Synonyms & Antonyms
Synonyms
obligatory
compulsory
required
Antonyms
optional
voluntary
discretionary
noun
Definition
A person or entity that has been given authority to act on behalf of another, often in a legal or official capacity.
Example
The mandatary was responsible for managing the estate according to the wishes of the deceased.
Conversation
Did you hear about the new rules at work?
Yeah, I heard there's a mandatory training session coming up.
I guess we have to attend it, huh?
Root Explanation
Mandatory → It is formed from "mandare" (meaning to order or command) and the suffix "-ory" (meaning relating to or characterized by). The word "mandatory" means relating to something that is commanded or required.
Memory Tip
Think of something that is 'ordered' ('mandare') — that's why mandatory means it must be done.
Visually Confused Words
mundatory
emanatory
nonmandatory
emendatory
amendatory
sanatory
nidatory
minatory