General

Fossilization is BS

Jun 16, 2026

Why You Shouldn’t Fear Mistakes in Language Learning

In this episode of Phrasing FM, the host pushes back against the trendy fear of fossilization — the idea that making repeated mistakes will permanently “freeze” bad habits in your speech. He argues it’s overhyped, often used to discourage self-study, AI tools, or non-native input, and that real language learning requires making tons of mistakes.

00:14 – What is Fossilization?

  • The claim that errors practiced repeatedly become permanent and unfixable.

  • Commonly weaponized online to scare learners away from independent practice.

01:29 – Personal Experience & Counterexamples

  • The host has “fossilized” minor quirks in English that don’t hinder him.

  • Multiple examples of long-term mistakes (decades of use) corrected quickly once pointed out.

  • Mistakes in Dutch, French, etc., fixed naturally through exposure.

03:12 – Why the Fear is Overblown

  • Even heavy repetition doesn’t make errors unfixable.

  • Corrections stick strongly when they finally happen.

  • People recommending comprehensible input (which involves massive early misunderstanding) while warning about fossilization creates a contradiction.

06:51 – Practical Takeaway

  • Focus on making mistakes and learning — that’s how acquisition works.

  • Work with tutors when possible, but don’t let fear of fossilization paralyze you.

  • Most “fossilized” issues are easy to correct later if needed.

11:27 – Conclusion Fossilization is not the boogeyman it’s made out to be. Don’t let it stop you from learning actively. Embrace mistakes as part of the process.

SEO keywords: fossilization language learning myth, fear of mistakes in languages, comprehensible input vs fossilization, self-study language tips, Phrasing FM, AI for language practice.

AI Transcript

00:00 All right. Welcome back to another episode of the Phrasing FM podcast, where I talk about languages and my experience building an app to learn them.

00:14 Today we are going to be talking about fossilization. So if you are not chronically online and spend way too much time engaging in the language learning YouTube sphere, then you're probably wondering what the heck is fossilization.

00:38 Fossilization? Are these patterns that you know, if you do something wrong over and over and over, it just becomes ingrained as a habit to the point where you can't break it. You learn something wrong once and then you'll never be able to unlearn it. It has been fossilized in your speech, and it sounds very scary.

01:23 And I want to talk a little bit about why I think fossilization is... yes it has... is bullshit. And first of all, to start off with, I'm not saying fossilization does not exist. I am absolutely not qualified enough to make such a statement. It is clearly a well-documented phenomenon.

02:08 And so I don't think fossilization is this massive thing to be scared of. Sure, if you fossilized something much more major than it might be an issue, but fossilization is going to happen, and it's not always that big of a deal.

03:12 The bigger reason that I am against fossilization, though, is just because you learn something once doesn't mean you fossilized it. I have countless examples of things that I have learned in foreign languages that I have used for decades before somebody corrected me and I never made that mistake again.

04:37 If I can relearn words overnight after a decade of exposure... then I'm not really worried about learning words incorrectly in the beginning either.

06:51 And so a lot of these people who are saying, you know, be careful about fossilization... they'll also then turn around and recommend comprehensible input... which just is so counterintuitive in my head.

08:41 Learning a language is about making just more mistakes than you've ever made in your life, until you stop making mistakes anymore. That's the whole name of the game. And so anybody who's telling you, you know, be careful about making mistakes because they might get fossilized... they are actively holding you back with that advice.

11:27 Fossilization in my point of view, it's way overblown and nothing to be worried about. So thanks for tuning in to the Phrasing podcast... and I'll catch you all in the next episode.

Listen to the episode on YouTube:

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Phrasing

To fluency and beyond

fluency@phrasing.app

Talk to the founders

Amsterdam

Built with love in

Netherlands