The limits of my language

“The limits of my language mean the limits of my world” is probably the most quoted sentence Wittgenstein ever wrote. It turns up on classroom posters, in language-school adverts and in motivational posts about expanding your vocabulary. In its original setting it says something stranger and more interesting. The popular reading is not completely wrong, though: learning new words and practices really can change what you notice. The trick is to keep the two ideas apart.

Die Grenzen meiner Sprache bedeuten die Grenzen meiner Welt.

The limits of my language mean the limits of my world.

Tractatus 5.6

How the sentence is usually read

Three readings circulate. The self-improvement reading says that the more words you know, the bigger your world gets. The linguistic reading links it to the idea, associated with Edward Sapir and Benjamin Lee Whorf, that your mother tongue shapes or even fixes how you think. And the sceptical reading takes it to mean that you cannot think anything you cannot say in words. All three treat “my language” as something like my vocabulary or my mother tongue, and “my world” as my personal experience.

What it means in the Tractatus

In the Tractatus, finished in 1918 and published in 1921, “language” does not mean Dutch or English. It means language as such: everything that can be meaningfully said, the totality of propositions that picture possible facts (see the picture theory). Every natural language shares that logical form. So the limits of language are not the gaps in your vocabulary. They are the limits of sense itself, and they are the same for everyone.

The remark also opens a passage about solipsism, the idea that only I and my experiences exist. Wittgenstein’s verdict is famously odd:

Was der Solipsismus nämlich meint, ist ganz richtig, nur lässt es sich nicht sagen, sondern es zeigt sich.

For what solipsism means is quite correct, only it cannot be said; it shows itself.

Tractatus 5.62

The “I” here is not a person with a vocabulary. It is “a limit of the world” (5.632), like the eye that is not part of its own visual field. In the preface Wittgenstein says the book draws a limit not to thinking but to the expression of thought, and that the limit can only be drawn from inside language. What lies beyond it, ethics, the meaning of life, is not something a bigger dictionary would reach. How seriously to take all this is a live debate: traditional readers think Wittgenstein gestures at ineffable truths, while the “resolute” readers think the book is designed to show that such sentences are, in the end, plain nonsense. The Stanford Encyclopedia gives a balanced overview, and you can read the text in German or in the Ogden translation on Project Gutenberg.

So is the popular reading simply wrong?

As a reading of 5.6, yes. As an idea, not entirely, and the better support comes from the later Wittgenstein, who gave up the picture of one single language. In the Philosophical Investigations language becomes a family of practices, each woven into what people do.

Und eine Sprache vorstellen heißt, sich eine Lebensform vorstellen.

And to imagine a language means to imagine a form of life.

Philosophical Investigations §19

Learning the language of a practice is learning the practice: what counts as a good move, what deserves attention. That does change what you notice. Empirical research supports a modest version of this. Russian has two basic words for light and dark blue, and in a well-known study Russian speakers were slightly faster at telling apart blues that fall on either side of that boundary (Winawer and colleagues, 2007; a short summary is online). That is a small effect on speed, not a prison. The strong claim that language fixes what you can think finds little support.

Exercises

1. Five words, then look. Learn five words from a practice you do not know: cloud types (cumulus, stratus, cirrus), parts of a bicycle, wine faults. Then go and look. Note what you see now that you walked past before. This is the later Wittgenstein’s point, not the Tractatus’s.
2. The untranslatable word test. Take a word your language lacks, such as the French “dépaysement” or the Dutch “gezellig”. Ask whether you lacked the experience before you knew the word, or only a quick way to point to it and share it. Usually it is the second. That is the difference between the popular claim and a careful one.
3. Check the quote. Next time someone posts 5.6, read 5.6 to 5.641 in full. Ask what “my” and “world” mean there. It takes ten minutes and changes how you hear the sentence.

Where it helps in daily life

At work, a new team’s jargon often feels like a wall. It is better seen as the visible part of a practice: ask what the words are used for, not only what they mean. With children, giving them words for feelings (“disappointed” rather than “bad”) helps them notice and talk about what happens, without implying they felt nothing before. Online, it helps to remember that people who use different words may be playing different language games, a theme picked up in what you cannot say.

Limits of this page

This is applied philosophy. Wittgenstein made no claim about vocabulary and personal growth, and neither the Tractatus nor the Investigations is evidence for linguistic relativity. Use the sentence if you like, but know that its author meant something else.