Smíchání nejčernější a nejbělejší barvy na světě

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B2 Czech listening practice · Standard Czech · Curated for upper-intermediate learners

About this clip

A 21s video in Czech at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 144 words per minute, rated 4.1/5, medium listening difficulty by Reelang’s algorithm.

What this clip covers:
  • ▸Science - Discoveries, experiments, and how the world works.

Vocabulary frequency

How common is the vocabulary in this B2 Czech listening practice listening practice?

83.7%
of words are in the top 2,000 most common Czech words
Based on this reel’s transcript, most of the vocabulary is high-frequency, everyday Czech.

General Czech frequency

76.7%
Top 1,000
83.7%
Top 2,000
93%
Top 5,000

Spoken Czech frequency

90.6%
Top 1,000
96.9%
Top 2,000
100%
Top 5,000

Words above this video’s level

Quick glosses for vocabulary that goes beyond this video’s B2 level.

dvourozměrné
1×
Rare / outside top 5,000
nejbělejší
1×
Rare / outside top 5,000
whitest (superlative of white)
smícháte
1×
Rare / outside top 5,000
spectralon
1×
Rare / outside top 5,000
highly reflective coating material
vanta
1×
Rare / outside top 5,000
ultra-black material

Source: OpenSubtitles 2024 + FineWeb-2 (MorphoDiTa lemmas) (general) · OpenSubtitles 2018 (HermitDave) (spoken). Buckets approximate; exact ranks not stored.

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