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

Innerspace
Unique vocabulary and phrases by level
How difficult is Innerspace in English?
Innerspace: 60.2% A1–A2 vocabulary; 18.5% B2, C1, and rare vocabulary. Vocabulary size: 1,401.
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: 18.5% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 13.7% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
10.5% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
89.2% A1–A2 vocabulary; 4.9% B2, C1, and rare vocabulary; 3.0% 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
- tuck (B2): 29 occurrences in available subtitles.
Subtitle example:
Come on. It's what you always wanted, a piece of Tuck Pendelton.
- activate (C1): 11 occurrences in available subtitles.
Subtitle example:
Activate Photon Echo Memory system.
- lab (B2): 11 occurrences in available subtitles.
Subtitle example:
Unfortunately it was taken from Vector-Scope labs this morning.
- hell (C1): 10 occurrences in available subtitles.
English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.
Subtitle example:
Ozzie, what the hell's going on out there?
- get in (B2): 8 occurrences in available subtitles.
English meaning: To enter a place or vehicle; in some contexts, to arrive.
Subtitle example:
Shut up and get in your cab!
Compare with titles in similar genres
- Thunder Force: 18.4% B2, C1, and rare vocabulary (0.1 percentage points less than Innerspace).
- The Adventures of Ford Fairlane: 18.4% B2, C1, and rare vocabulary (0.1 percentage points less than Innerspace).
- Inspector Gadget: 18.4% B2, C1, and rare vocabulary (0.1 percentage points less than Innerspace).
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: