Lojban · la .lojban.
Directory 16 checked resources · constructed / fictional. A short orientation and a solid starting list.
About Lojban
- Language family
- Constructed (logical / engelang)
- Where it's spoken
- Worldwide learner community
- Speakers
- small fluent community; active online learners
Lojban is a carefully engineered logical language based on predicate logic, designed for unambiguous expression. It is an original constructed language (not fiction IP) with a complete baseline grammar, a finite root vocabulary (gismu), and long-running community tools. Expect a steeper conceptual curve than Esperanto — rewarding if you like grammar systems.
How to start
- Pick one free course (or free-with-upgrades) below and finish a short beginner unit before hopping apps.
- Bookmark one dictionary or grammar reference and look up every unknown word for a week.
- Add 10–15 minutes of native listening or learner video most days — news, radio, or a teaching channel.
- Drill vocabulary with starter words.
- When ready, use a tutor marketplace listing below for short speaking sessions.
| Resource | Type | Levels | Cost | Verified |
|---|---|---|---|---|
|
lojban.org (official hub)
Official site for learning materials and community.
|
course free | A1-C1 | free | 2026-07-29 |
|
The Complete Lojban Language (CLL)
Baseline reference grammar.
|
reference | A2-C2 | free | 2026-07-29 |
|
Lojban Wave Lessons
Popular free beginner lesson series — find via lojban.org learning links.
|
course free | A1-B1 | free | 2026-07-29 |
|
jbovlaste dictionary
Living dictionary of gismu, cmavo, and lujvo.
|
reference | A1-C1 | free | 2026-07-29 |
|
gismu list
Canonical root-word list.
|
reference | A1-B2 | free | 2026-07-29 |
|
camxes / parsers
Grammar parsers linked from the official site.
|
tool | A2-C1 | free | 2026-07-29 |
|
YouTube Lojban lessons
Video lesson discovery hub.
|
youtube channel | A1-B1 | free | 2026-07-29 |
|
Anki Lojban decks
Spaced-repetition community decks.
|
tool | A1-B1 | free | 2026-07-29 |
|
Memrise Lojban
Search community Lojban courses.
|
course paid | A1-A2 | freemium | 2026-07-29 |
|
Reddit r/lojban
Learner discussion and translation practice.
|
reference | A1-C1 | free | 2026-07-29 |
|
IRC / Discord community pointers
Find live chat via official community links.
|
tutoring | A1-C1 | free | 2026-07-29 |
|
Wiktionary Lojban
Open dictionary entries.
|
reference | A1-B2 | free | 2026-07-29 |
|
Omniglot Lojban
Language overview.
|
reference | A1-A2 | free | 2026-07-29 |
|
la .karda. / beginner primers
Short primers linked from lojban.org.
|
course free | A1-A2 | free | 2026-07-29 |
|
Esperanto comparison tip
Another engineered language with a gentler on-ramp.
|
course free | A1-B1 | free | 2026-07-29 |
|
Language Creation Society
Broader conlang craft context.
|
reference | A2-C1 | free | 2026-07-29 |
Know a better classroom-friendly resource for Lojban? Suggest it with attribution.