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

Explorers
Unique vocabulary and phrases by level
How difficult is Explorers in English?
Explorers: 68.4% A1–A2 vocabulary; 13.4% B2, C1, and rare vocabulary. Vocabulary size: 1,092.
Unique vocabulary
- For A2 learners: 23.8% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 13.4% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 9.6% 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.
7.8% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
92.9% A1–A2 vocabulary; 2.6% B2, C1, and rare vocabulary; 1.9% 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
- ben (B1): 40 occurrences in available subtitles.
Subtitle example:
Ben, it's 3:00 in the morning. This had better be good.
- bomb (B2): 7 occurrences in available subtitles.
English meaning: An explosive device.
Subtitle example:
Have you seen the bug bomb? - I think it's in the bedroom.
- alien (B2): 6 occurrences in available subtitles.
Subtitle example:
Burn in hell, alien maggots!
- germ (B2): 6 occurrences in available subtitles.
Subtitle example:
the germs which no longer affect us began to kill them.
- 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:
Not right now, Heinlein. - Go to hell.
Compare with titles in similar genres
- Snow Day: 13.6% B2, C1, and rare vocabulary (0.2 percentage points more than Explorers).
- Big Fat Liar: 13.2% B2, C1, and rare vocabulary (0.2 percentage points less than Explorers).
- Jumanji: 13.6% B2, C1, and rare vocabulary (0.2 percentage points more than Explorers).
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: