False friends are words that look or sound alike across languages but have different meanings.

Our brains use familiar patterns to make sense of new words, and sometimes get it wrong.

The same connections that cause confusion can also help us learn a new language.

Learning another language can feel a little like making new friends. Some words are immediately familiar. Others take time to get to know. And then there are the false friends: words that look reassuringly familiar but turn out to mean something quite different.

Linguists use the term false friends, or, in French, faux amis, for words that look or sound similar across languages but differ in meaning. They can be a source of confusion, but they also reveal something interesting about how our minds process language.

Linguistic Look-Alikes

First, the good news is that familiarity really can help. Words sharing a common ancestor are called cognates. English night, French nuit, German Nacht, and Swedish natt, for example, can all be traced back to the same linguistic family. The same goes for English book, Dutch boek, and Norwegian bok. Cognates are like linguistic cousins. Their resemblance in sound, spelling, or meaning gives language learners something to grab onto. The more........

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