Into the Blue

How difficult is Into the Blue in English?

Into the Blue: 67.0% A1–A2 vocabulary; 13.9% B2, C1, and rare vocabulary. Vocabulary size: 1,079.

Unique vocabulary

• For A2 learners: 23.9% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
• For B1 learners: 13.9% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
• For B2 learners: 9.4% 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.

9.1% Unclassified. Unclassified vocabulary has no reliable level assignment.

Vocabulary weighted by word occurrences

93.0% A1–A2 vocabulary; 2.7% B2, C1, and rare vocabulary; 2.4% 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

• shark (B1): 14 occurrences in available subtitles.

  Subtitle example: ... and feed differently than most other sharks.

• hell (C1): 9 occurrences in available subtitles.

  English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.

  Subtitle example: Who's Lisa? - Yeah, who the hell is Lisa?

• get in (B2): 8 occurrences in available subtitles.

  English meaning: To enter a place or vehicle; in some contexts, to arrive.

  Subtitle example: I'll tell you what, Bob. I got him in, you get him out.

• tank (C1): 8 occurrences in available subtitles.

  Subtitle example: ...to shore with nothing but empty fuel tanks and a sunburn.

• diver (B1): 7 occurrences in available subtitles.

  Subtitle example: Get these divers out of the water. Let's go, let's go. Come on, back here.

Compare with titles in similar genres

• The Shadow: 13.9% B2, C1, and rare vocabulary (0.0 percentage points more than Into the Blue).
• Shoot to Kill: 13.8% B2, C1, and rare vocabulary (0.1 percentage points less than Into the Blue).
• The Hurricane Heist: 13.8% B2, C1, and rare vocabulary (0.1 percentage points less than Into the Blue).

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: 2026-10-13