indecorum

Intermediate (B1)

IPA: /ˌɪn.dɪˈkoʊ.rəm/

KK: /ɪnˈdɛkərəm/

noun

Definition

A situation or behavior that is inappropriate or not proper, often showing a lack of good manners or taste.

Example

His indecorum at the formal dinner shocked everyone present.

Conversation

Did you see how he acted at the party last night?

Yeah, it was quite surprising; such indecorum in a formal setting!

I know, right? It made everyone feel a bit uncomfortable.

Exactly! I think he should have known better.

Synonyms & Antonyms

Synonyms

impropriety

indecency

disgrace

Antonyms

decorum

propriety

etiquette

Root Explanation

Indecorum is formed from "in-" (meaning not) and "decus" (meaning decorum or beauty). The word refers to a lack of decorum or proper behavior, indicating something that is not fitting or appropriate.

Memory Tip

Think of 'not' ('in-') combined with 'decorum' which means proper behavior — this helps you remember that 'indecorum' refers to a lack of proper behavior.

Visually Confused Words