Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.

The Lego Ninjago Movie
Unique vocabulary and phrases by level
How difficult is The Lego Ninjago Movie in English?
The Lego Ninjago Movie: 63.7% A1–A2 vocabulary; 16.8% B2, C1, and rare vocabulary. Vocabulary size: 1,538.
Unique vocabulary
- For A2 learners: 27.4% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 16.8% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 12.4% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
8.9% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
89.8% A1–A2 vocabulary; 4.5% B2, C1, and rare vocabulary; 2.6% Unclassified.
This counts repeated eligible words. Phrases are excluded from this calculation to avoid counting their component words twice.
Recurring words and phrases to preview
- general (B1): 48 occurrences in available subtitles.
English meaning: A senior military officer; as an adjective, relating to most people or things.
Subtitle example:
but it's a weird thing, right? General Number One!
- ultimate (C1): 30 occurrences in available subtitles.
Subtitle example:
even the Ultimate Weapon.
- weapon (B2): 29 occurrences in available subtitles.
Subtitle example:
Nephew, weapons alone will not solve your problem.
- missile (B2): 23 occurrences in available subtitles.
Subtitle example:
Too close for missiles.
- mech (rare): 17 occurrences in available subtitles.
Subtitle example:
(DRAGON MECH GROANS)
Compare with titles in similar genres
- The Black Cauldron: 16.8% B2, C1, and rare vocabulary (0.0 percentage points less than The Lego Ninjago Movie).
- Mortal Kombat Legends Scorpion s Revenge: 16.9% B2, C1, and rare vocabulary (0.0 percentage points more than The Lego Ninjago Movie).
- Battle for Terra: 16.7% B2, C1, and rare vocabulary (0.2 percentage points less than The Lego Ninjago Movie).
These percentages describe vocabulary, not the proportion of dialogue you will understand. CEFR labels are estimates, not official film ratings. Accent, speed, songs, context, and your own vocabulary also affect comprehension. Repeated occurrences may include repeated dialogue or lyrics.
How we estimate vocabulary difficulty · Evidence generated: