Shoggoth – Definition & Meaning

Definition of shoggoth

: (meme) an image of a huge alien monster wearing a small smiley-face mask, used to suggest that a language model is a vast, poorly understood system and that its friendly chatbot personality is only a thin layer added by training
- Every time the chatbot says something unsettling, someone posts the shoggoth.
- The shoggoth meme captures a real worry: we shape how models behave without fully understanding what is underneath.

Two meanings, one word

In everyday English

A shapeless, many-eyed monster from the horror stories of H. P. Lovecraft.

In AI

(meme) an image of a huge alien monster wearing a small smiley-face mask, used to suggest that a language model is a vast, poorly understood system and that its friendly…

Origin & history

first known use2022

The creature comes from H. P. Lovecraft's 1936 novella 'At the Mountains of Madness'. The AI meme appeared on Twitter in late December 2022, showing a model's raw form as a shoggoth and the safety-trained assistant as its mask, and spread widely in early 2023.

Test yourself

Which of these is the meaning of shoggoth?

Related terms

RLHF reinforcement learning from human feedback: a training method in which people rate or compare… base model a language model that has only been pre-trained, not yet tuned to follow instructions or chat… persona a role or character an AI is told to adopt, such as 'experienced editor' or 'friendly tutor'… black box a system whose inputs and outputs can be seen but whose internal reasoning cannot easily be… interpretability research into understanding what is happening inside a model, such as which internal features… alignment the work of making an AI system's goals and behavior match what its designers and users…

Cite this entry

"Shoggoth." AI Dictionary, Dadgogo, https://dadgogo.com/dictionary/shoggoth/. Accessed 4 Oct. 2026.