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

In the Heart of the Sea
Unique vocabulary and phrases by level
How difficult is In the Heart of the Sea in English?
In the Heart of the Sea: 60.3% A1–A2 vocabulary; 21.1% B2, C1, and rare vocabulary. Vocabulary size: 1,336.
Unique vocabulary
- For A2 learners: 30.7% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 21.1% of unique vocabulary is above B1 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B2 learners: 15.9% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
9.0% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
87.1% A1–A2 vocabulary; 6.9% 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
- nickerson (rare): 52 occurrences in available subtitles.
Subtitle example:
Tom Nickerson?
- joy (B1): 49 occurrences in available subtitles.
Subtitle example:
JOY: Nickerson, get the green stuff to Mr. Bond, there.
- whale (B2): 36 occurrences in available subtitles.
Subtitle example:
They're whale pins, Thomas.
- bond (B1): 17 occurrences in available subtitles.
Subtitle example:
JOY: Nickerson, get the green stuff to Mr. Bond, there.
- barzillai (rare): 16 occurrences in available subtitles.
Subtitle example:
BARZILLAI: Aye, sir!
Compare with titles in similar genres
- Napoleon: 22.6% B2, C1, and rare vocabulary (1.5 percentage points more than In the Heart of the Sea).
- Hidalgo: 16.9% B2, C1, and rare vocabulary (4.2 percentage points less than In the Heart of the Sea).
- Ned Kelly: 16.8% B2, C1, and rare vocabulary (4.3 percentage points less than In the Heart of the Sea).
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: