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

From Justin to Kelly
Unique vocabulary and phrases by level
How difficult is From Justin to Kelly in English?
From Justin to Kelly: 69.1% A1–A2 vocabulary; 14.9% B2, C1, and rare vocabulary. Vocabulary size: 994.
Unique vocabulary
- For A2 learners: 25.0% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 14.9% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 11.0% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
6.0% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
93.5% A1–A2 vocabulary; 2.7% B2, C1, and rare vocabulary; 1.8% 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
- hell (C1): 6 occurrences in available subtitles.
English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.
Subtitle example:
Hell.
- entire (B1): 4 occurrences in available subtitles.
Subtitle example:
We'll lose our entire deposit on the motel. - It's just not my scene.
- inga (rare): 4 occurrences in available subtitles.
Subtitle example:
Plus, I met a Swedish girl named Inga and I only spilled her drink three times.
- scene (B1): 4 occurrences in available subtitles.
Subtitle example:
Look, spring break is a total mob scene and all the guys have one thing on their mind.
- spill (B1): 4 occurrences in available subtitles.
Subtitle example:
I'm fine. I just spilled a little punch all over my favorite outfit.
Compare with titles in similar genres
- A Night at the Opera: 13.8% B2, C1, and rare vocabulary (1.1 percentage points less than From Justin to Kelly).
- Grease 2: 16.5% B2, C1, and rare vocabulary (1.6 percentage points more than From Justin to Kelly).
- Marry Me: 14.9% B2, C1, and rare vocabulary (0.0 percentage points less than From Justin to Kelly).
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: