Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.
Justice League
Unique vocabulary and phrases by level
How difficult is Justice League in English?
Justice League: 63.7% A1–A2 vocabulary; 15.1% B2, C1, and rare vocabulary. Vocabulary size: 1,217.
Unique vocabulary
- For A2 learners: 26.2% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 15.1% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 10.1% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
10.1% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
92.0% A1–A2 vocabulary; 3.2% B2, C1, and rare vocabulary; 2.2% 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
- alien (B2): 8 occurrences in available subtitles.
Subtitle example:
Like an alien army?
- unity (C1): 7 occurrences in available subtitles.
Subtitle example:
After the unity,
- energy (B1): 6 occurrences in available subtitles.
Subtitle example:
I think the change engine could integrate with its energy,
- get in (B2): 5 occurrences in available subtitles.
English meaning: To enter a place or vehicle; in some contexts, to arrive.
Subtitle example:
I got a language in my head that I don't speak.
- kryptonian (rare): 5 occurrences in available subtitles.
Subtitle example:
If you could see what we're learning from the Kryptonian ship.
Compare with titles in similar genres
- Stowaway: 15.1% B2, C1, and rare vocabulary (0.0 percentage points more than Justice League).
- Cold Storage: 15.1% B2, C1, and rare vocabulary (0.0 percentage points more than Justice League).
- Westworld: 15.0% B2, C1, and rare vocabulary (0.1 percentage points less than Justice League).
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: