second nature

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Something that is done automatically or with ease

Nghĩa · Tiếng Việt

Một việc được thực hiện tự động hoặc dễ dàng

Machine-translated — suggest a fix

Literally: a nature that comes second
Where it’s used: Used Widespread English

Examples

For another — here was she with no experience whatsoever of professional interviewing techniques — not even a rank amateur, in fact — yet she was about to pretend that interviewing was second nature to her.
It'll get to be second nature, don't worry.

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. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-31; pending editor spot-check.

Common questions

What does “second nature” mean?

Something that is done automatically or with ease Literally: a nature that comes second

Is “second nature” formal or informal?

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