Why Airplane Turbulence Is Getting Worse

WhatsAppGmailTelegramEmail

C1 English listening practice · American English · Curated for advanced learners

💡 Did you know?

What does “circumnavigate” mean in English?

circumnavigate
A formal verb — "go around" something
to go around something difficult — not only a globe or a ship

Most learners first meet circumnavigate in history class — Magellan circumnavigated the Earth. But it has a second meaning: to go around any obstacle, problem, or difficult situation. A pilot avoids a storm by circumnavigating it. You can circumnavigate a traffic jam, a hard conversation, or a tricky rule. The globe-trotting origin is still there, but the core idea is simple: go around it.

In the clip, a pilot explains how they plan routes to avoid bad air: “for pilots, turbulence is about maintaining passenger comfort and trying to figure out where turbulence could potentially be and then circumnavigating it.” That one word — instead of “going around it” or “avoiding it” — gives the sentence a more careful, formal tone. The word comes from Latin: circum means “around” and navigare means “to sail.” So it literally means to sail around something. Because of that root, it still feels a little formal. “We drove around the roadblock” is natural everyday speech. “We circumnavigated the roadblock” sounds more planned and deliberate — you might write it in a report or say it in a presentation. You will also see it in business writing (“circumnavigating legal restrictions”) and in news articles. Once you know circum (“around”), other English words open up too: circumference (the distance around a circle) and circuit (a path that goes around and comes back) share the same idea.

From WIRED on YouTube.Watch original

Vocabulary frequency

How common is the vocabulary in this C1 English listening practice listening practice?

84.7%
of words are in the top 2,000 most common English words
Based on this reel’s transcript, most of the vocabulary is high-frequency, everyday English.

General English frequency

77.6%
Top 1,000
84.7%
Top 2,000
93.6%
Top 5,000

Spoken English frequency

88.3%
Top 1,000
94.3%
Top 2,000
100%
Top 5,000
👄 Conversational vocabulary
This reel’s words appear more often in subtitle-based spoken-English data than in general usage, so it may feel closer to everyday conversation.

Words above this video’s level

Quick glosses for vocabulary that goes beyond this video’s C1 level.

turbulence
54×
Rare / outside top 5,000
The state or fact of being turbulent or agitated; tempestuousness, disturbance.
shear
Rare / outside top 5,000
To remove the fleece from (a sheep, llama, etc.) by clipping.
airspeed
Rare / outside top 5,000
speed of an aircraft in air
doesn
Rare / outside top 5,000Common in speech
does not (informal)
hotspots
Rare / outside top 5,000
popular or risky places

Source: wordfreq 3.1.1 (general) · SUBTLEX-US 2012 (spoken). Buckets approximate; exact ranks not stored.

Explore American English Comprehensible Input on Reelang

Open English hub