# plunge in

idiom

Source: https://englishreference.com/idiom/plunge-in
Updated: 2026-08-10

## Meaning

To start a new endeavor enthusiastically and wholeheartedly, though possibly without experience.

## Examples

- I was nervous, but I decided to just plunge in.
- The project seemed difficult, but she decided to plunge in and learn as she went along.
- Rather than lingering in the safety of his familiar routine, he chose to plunge in and embrace the challenges of his new career.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.