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

Knocked Up
Unique vocabulary and phrases by level
How difficult is Knocked Up in English?
Knocked Up: 62.6% A1–A2 vocabulary; 15.8% B2, C1, and rare vocabulary. Vocabulary size: 1,804.
Unique vocabulary
- For A2 learners: 27.7% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 15.8% 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.
9.7% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
92.6% A1–A2 vocabulary; 2.3% B2, C1, and rare vocabulary; 2.8% 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
- ben (B1): 78 occurrences in available subtitles.
Subtitle example:
BEN: Okay, guys, are you ready?
- pregnant (C1): 33 occurrences in available subtitles.
Subtitle example:
God, I hope you're not pregnant.
- get in (B2): 13 occurrences in available subtitles.
English meaning: To enter a place or vehicle; in some contexts, to arrive.
Subtitle example:
I got fucking water in my mouth!
- suppose (B1): 13 occurrences in available subtitles.
English meaning: To think something is probably true, or to imagine a possible situation.
Subtitle example:
I would, but I'm supposed to work out. What?
- boob (rare): 12 occurrences in available subtitles.
Subtitle example:
Short Cuts, two hours, 17 minutes, bush no boobs.
Compare with titles in similar genres
- The Terminal: 15.8% B2, C1, and rare vocabulary (0.0 percentage points more than Knocked Up).
- Reality Bites: 15.8% B2, C1, and rare vocabulary (0.0 percentage points more than Knocked Up).
- The Wackness: 15.8% B2, C1, and rare vocabulary (0.0 percentage points more than Knocked Up).
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: