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

Battle for Terra
Unique vocabulary and phrases by level
How difficult is Battle for Terra in English?
Battle for Terra: 63.4% A1–A2 vocabulary; 16.7% B2, C1, and rare vocabulary. Vocabulary size: 866.
Unique vocabulary
- For A2 learners: 29.2% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 16.7% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 10.4% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
7.4% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
87.9% A1–A2 vocabulary; 5.1% B2, C1, and rare vocabulary; 2.1% 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): 8 occurrences in available subtitles.
English meaning: A senior military officer; as an adjective, relating to most people or things.
Subtitle example:
I mean, even General Hemmer wants to meet you.
- planet (B1): 8 occurrences in available subtitles.
Subtitle example:
Two neighboring planets... Mars and Venus...
- specie (rare): 8 occurrences in available subtitles.
Subtitle example:
I guess our species have more in common than we thought.
- terrian (rare): 7 occurrences in available subtitles.
Subtitle example:
We have a Terrian floater in Section D, sir.
- war (B1): 7 occurrences in available subtitles.
English meaning: Armed fighting between countries or groups.
Subtitle example:
It meant war.
Compare with titles in similar genres
- Jimmy Neutron Boy Genius: 16.6% B2, C1, and rare vocabulary (0.0 percentage points less than Battle for Terra).
- Aqua Teen Hunger Force Colon Movie Film for Theaters: 16.5% B2, C1, and rare vocabulary (0.1 percentage points less than Battle for Terra).
- The Black Cauldron: 16.8% B2, C1, and rare vocabulary (0.2 percentage points more than Battle for Terra).
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: