What tone and formality is THX?

"THX" has a casual & conversational tone and is considered informal in digital communication.

Reference ID: thx

Verified Reference Updated: Jan 15, 2025

THX

Thanks

Pronunciation: /thx/

Primary Meaning

THX stands for "Thanks".

"THX" stands for "Thanks". Commonly used in texting contexts and digital communication.

Primary Category Texting

Tone & Register Casual & conversational

Formality Level Informal

First Observed c. 2000s (SMS & Chat Era)

Real-World Chat Example

Jordan

I dropped off the spare charger at your desk so your phone doesn't die!

You

THX so much! You are an absolute lifesaver 🙌

How it works here: Here, "THX" is used as a quick conversational expression of gratitude for "Thanks".

Send "THX" in text messages and work chats to express fast, friendly appreciation.

Common Communication Contexts:

Text messages Direct messages (DMs) Group chats

Alternative spellings: thx, THX