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

I, Claudius
Is I, Claudius difficult to watch in English? Explore its vocabulary difficulty, estimated English level, and unfamiliar words before watching.
Unique vocabulary and phrases by level
How difficult is I, Claudius in English?
I, Claudius: 40.0% A1–A2 vocabulary; 31.7% B2, C1, and rare vocabulary. Vocabulary size: 4,010.
Unique vocabulary
- For A2 learners: 46.2% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 31.7% of unique vocabulary is above B1 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B2 learners: 23.7% of unique vocabulary is above B2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
13.8% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
92.1% A1–A2 vocabulary; 3.4% 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.
Subtitle coverage: 13 of 13 episodes; the profile describes only available subtitles.
Recurring words and phrases to preview
- divorce (B1): 35 occurrences in available subtitles.
Subtitle example:
Don't ask me to divorce Vipsania, because I won't do it!
- slave (C1): 32 occurrences in available subtitles.
Subtitle example:
Are we now to ignore the wishes of our children and sell them on the marketplace as if they were slaves?
- suppose (B1): 31 occurrences in available subtitles.
English meaning: To think something is probably true, or to imagine a possible situation.
Subtitle example:
Suppose you finish that horoscope.
- noble (C1): 28 occurrences in available subtitles.
Subtitle example:
And there, with noble Antony,
- battle (B1): 23 occurrences in available subtitles.
Subtitle example:
Doesn't know much about naval battles!
Compare with titles in similar genres
- The Chosen: 40.1% B2, C1, and rare vocabulary (8.4 percentage points more than I, Claudius).
- Narcos: 29.3% B2, C1, and rare vocabulary (2.4 percentage points less than I, Claudius).
- Chernobyl: 22.8% B2, C1, and rare vocabulary (8.9 percentage points less than I, Claudius).
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: