Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.
Knock Off
Unique vocabulary and phrases by level
How difficult is Knock Off in English?
Knock Off: 67.6% A1–A2 vocabulary; 11.7% B2, C1, and rare vocabulary. Vocabulary size: 1,120.
Unique vocabulary
- For A2 learners: 23.4% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 11.7% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 7.6% of unique vocabulary is above B2 or marked rare. Try a short scene and check your comprehension; the vocabulary offers a relatively accessible starting point.
9.0% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
89.0% A1–A2 vocabulary; 3.9% B2, C1, and rare vocabulary; 3.4% 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
- ray (B2): 34 occurrences in available subtitles.
Subtitle example:
My partner! Where is Ray?
- attention (B1): 8 occurrences in available subtitles.
Subtitle example:
your attention, please.
- hell (C1): 7 occurrences in available subtitles.
English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.
Subtitle example:
Hey, how the hell did he get ahead of us? - Good question.
- bomb (B2): 6 occurrences in available subtitles.
English meaning: An explosive device.
Subtitle example:
And they're gonna put these bombs into
- scumbag (rare): 6 occurrences in available subtitles.
Subtitle example:
What kind of scumbag would sell knock-offs?
Compare with titles in similar genres
- Beverly Hills Cop: 11.8% B2, C1, and rare vocabulary (0.0 percentage points more than Knock Off).
- Rush Hour: 11.7% B2, C1, and rare vocabulary (0.1 percentage points less than Knock Off).
- The Last Boy Scout: 11.9% B2, C1, and rare vocabulary (0.2 percentage points more than Knock Off).
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: