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Fathom

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Podcast 1 · Introduction

Fathom

A documentary-style narration: origin, meaning, and feel.

Part of speech
noun and verb
Pronunciation
FATH-um  /ˈfað(ə)m/
Definition
As a noun: a unit of length equal to six feet, used in measuring the depth of water. As a verb: to understand something after much thought; to measure the depth of water.
Plain meaning
A six-foot depth measurement for water — and, figuratively, to fully understand something difficult or mysterious.
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The nautical sense is technical. The figurative sense — I can't fathom it — is informal and very widely used.
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Podcast 2 · Daily Use

Two British voices, real conversation

Fathom used naturally — examples, mistakes to avoid, close synonyms.

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Podcast 3 · Prompt Engineering

Using "Fathom" in AI prompts

An instructor and student walk through real, copy-ready developer prompts.

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