insatiable

C1 Topic:Describing Qualities

US /ɪnˈseɪʃəbəl/ UK /ɪnˈseɪʃ(j)əbəl/ See IPA manual

adj

Meanings

1

adj
impossible to satisfy, especially in terms of desires or appetites

His insatiable hunger for knowledge drove him to read every book in the library.
2

adj
having an unquenchable or limitless desire for something

Her insatiable curiosity led her to explore every corner of the museum.

Thesaurus

Synonyms

1 adj · impossible to satisfy,... unquenchable ravenous voracious greedy unappeasable

2 adj · having an unquenchable or... unquenchable voracious greedy gluttonous unappeasable

Opposites

satiablesatisfied content

Word family

Forms insatiablyinsatiate

Etymology

From Latin in- ('not') + satiare ('to fill; satisfy') + -bilis ('able'), forming insatiabilis ('not able to be satisfied'); via Old French and Middle English insaciable (14th c.) into Modern English insatiable ('impossible to satisfy').

Topics

Describing Qualities Word Formation & Derivatives

# insatiable

**Type:** Word
**Level:** C1
**Part of speech:** adj
**IPA (US):** ɪnˈseɪʃəbəl
**IPA (UK):** ɪnˈseɪʃ(j)əbəl

## Meanings
1. impossible to satisfy, especially in terms of desires or appetites
2. having an unquenchable or limitless desire for something

## Examples
- His insatiable hunger for knowledge drove him to read every book in the library.
- Her insatiable curiosity led her to explore every corner of the museum.

## Synonyms
- unquenchable
- ravenous
- voracious
- greedy
- gluttonous
- unappeasable

## Antonyms
- satiable
- satisfied
- content

## Etymology
From Latin in- ('not') + satiare ('to fill; satisfy') + -bilis ('able'), forming insatiabilis ('not able to be satisfied'); via Old French and Middle English insaciable (14th c.) into Modern English insatiable ('impossible to satisfy').

## AI Etymology
Insatiable comes from Latin in- ('not') + satiare ('to fill; satisfy') + -bilis ('able'), forming insatiabilis ('not able to be satisfied'); via Old French and Middle English insaciable (14th c.) into Modern English insatiable ('impossible to satisfy'). In current use it is an adjective meaning "impossible to satisfy, especially in terms of desires or appetites". That sense is explained by the older material without requiring a speculative semantic step: the inherited or borrowed base supplies the field of meaning, while the English formation fixes its modern role. The surface form is compositional: its joined elements remain visible in the modern word. As a result, the modern word is best read as a negative, privative, or reversative formation built on a historically older base.

## Topics
- Describing Qualities
- Word Formation & Derivatives

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insatiable

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