hang by a thread

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

In a highly precarious situation.

Nghĩa · Tiếng Việt

Trong tình huống rất nguy cấp

Machine-translated — suggest a fix

Where it’s used: Used Widespread English

Examples

It came as the parents of 12-year - old victim Timothy Parry — hanging on to life by a thread in a Liverpool hospital came to terms with the fact that he is unlikely to survive.
Contemplative life belongs to those who not only have a keen awareness that life in the world hangs by a thread, but a sense that their own identity and reality does not inhere fundamentally in physical things.

British National Corpus sentence via the MAGPIE corpus (CC BY 4.0, retrieved 2026-07-30)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Figurative class: Metaphor (PIE-English corpus, CC BY 4.0, retrieved 2026-07-31).

Common questions

What does “hang by a thread” mean?

In a highly precarious situation.

Is “hang by a thread” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.