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

Saw IV
Unique vocabulary and phrases by level
How difficult is Saw IV in English?
Saw IV: 66.3% A1–A2 vocabulary; 16.8% B2, C1, and rare vocabulary. Vocabulary size: 1,005.
Unique vocabulary
- For A2 learners: 25.2% 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: 11.3% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
8.5% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
89.6% A1–A2 vocabulary; 4.8% B2, C1, and rare vocabulary; 3.9% 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
- strahm (rare): 12 occurrences in available subtitles.
Subtitle example:
This is Special Agent Peter Strahm.
- tuck (B2): 11 occurrences in available subtitles.
Subtitle example:
HOFFMAN: Look, Ms. Tuck,
- agent (B2): 9 occurrences in available subtitles.
English meaning: Someone who acts for another person or organization.
Subtitle example:
MAN: Hoffman, two agents are here to see you. - Copy.
- hell (C1): 8 occurrences in available subtitles.
English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.
Subtitle example:
What the hell?
- bleed (B2): 7 occurrences in available subtitles.
Subtitle example:
Or, you can sit idly and bleed out on the floor.
Compare with titles in similar genres
- Smile: 16.7% B2, C1, and rare vocabulary (0.1 percentage points less than Saw IV).
- Clown in a Cornfield: 16.2% B2, C1, and rare vocabulary (0.6 percentage points less than Saw IV).
- The Conjuring 2: 16.0% B2, C1, and rare vocabulary (0.7 percentage points less than Saw IV).
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: