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

Earth to Echo
Unique vocabulary and phrases by level
How difficult is Earth to Echo in English?
Earth to Echo: 64.6% A1–A2 vocabulary; 18.2% B2, C1, and rare vocabulary. Vocabulary size: 1,167.
Unique vocabulary
- For A2 learners: 27.8% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 18.2% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 14.5% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
7.6% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
86.9% A1–A2 vocabulary; 7.7% B2, C1, and rare vocabulary; 2.9% 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
- tuck (B2): 255 occurrences in available subtitles.
Subtitle example:
more than he likes to tuck in his own kids at night.
- electronic (B1): 65 occurrences in available subtitles.
Subtitle example:
(electronic chime) - Dude, it's a map to the desert.
- chirp (rare): 25 occurrences in available subtitles.
Subtitle example:
I have 14 spares; it's okay. - (phone chirps)
- chittering (rare): 23 occurrences in available subtitles.
Subtitle example:
(electronic chittering)
- indistinct (rare): 20 occurrences in available subtitles.
Subtitle example:
(low, indistinct radio chatter) - Hi.
Compare with titles in similar genres
- Mary Poppins Returns: 18.2% B2, C1, and rare vocabulary (0.0 percentage points more than Earth to Echo).
- Spectral: 18.2% B2, C1, and rare vocabulary (0.0 percentage points less than Earth to Echo).
- Escape from L.A: 18.2% B2, C1, and rare vocabulary (0.0 percentage points less than Earth to Echo).
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: