Learn Lojban online

free interactive course2,000 real sentences works on your phonemoderate · ~1,125 hrs

On our measured language map, its closest relatives are Krio, Maori and Jamaican Patois. If you speak one of those, much of the vocabulary will feel familiar from day one.

Structurally, verbs usually come before their objects.

one sentence from the course
split into its working pieces by the course itself: tap any piece to light up what it pairs with, and tap the speaker to hear it. Every one of the 2,000 sentences works like this.
2,000real sentences
1,188patterns discovered
~1,125hours from english
Try a Lojban lesson now, free, no signup or create a free account

Real Lojban sentences from the course

ko kansa mi'a
Join us.
ko cikna
Wake up!
ko fraxu mi
Forgive me.
mi gleki
I am happy.
mi kakne lo ka limna
I can swim.

How the course works

Every lesson is built from 2,000 real Lojban sentences, aligned with their translations word by word and piece by piece, so you always see how the sentence actually works instead of memorizing flashcards. The grammar is discovered from the sentences themselves, 1,188 patterns so far, and a spaced-repetition quiz teaches it in the order that unlocks the most of the language first. Our measured estimate for reaching conversational level from English is about 1,125 hours of study. Read how it works.

Related languages you can also learn

KrioMaoriJamaican PatoisPapiamentoSundaneseHawaiianGreekHaitian Creole

Speaker figures follow Ethnologue and national censuses, rounded; the difficulty estimate is calibrated against U.S. Foreign Service Institute data.