insatiable

adjective

in·​sa·​tia·​ble (ˌ)in-ˈsā-shə-bəl 

: incapable of being satisfied : quenchless

had an insatiable desire for wealth

insatiability

(ˌ)in-ˌsā-shə-ˈbi-lə-tē 

noun

insatiableness

(ˌ)in-ˈsā-shə-bəl-nəs 

noun

insatiably

(ˌ)in-ˈsā-shə-blē 

adverb

Synonyms of insatiable

• unquenchable
• urgent
• avid
• insatiate

Examples of insatiable in a Sentence

Her desire for knowledge was insatiable.

an insatiable need for the approval of others

Recent Examples on the Web

Yet, even correcting for the culture’s insatiable thirst for Beatles ephemera, or that the interview will be forever shrouded in grief because of its tragic timing, this particular facet of the group’s history hardly demands a cinematic treatment. —Vikram Murthi, IndieWire, 15 May 2026

The insatiable demand for AI and in turn the demand for compute with huge memory requirements is turning AI’s boom into urgent supply chain and labor problems. —Ron Schmelzer, Forbes.com, 15 May 2026

Investors have an insatiable appetite to fund the pick-and-shovel businesses underpinning data-center buildouts and Ford’s version of an AI pivot shows that even staid companies like the 122-year-old giant aren’t above the fray. —Rohan Goswami, semafor.com, 14 May 2026

Studies need to be taken now as the insatiable AI march is turning into a stampede. —Charles Selle, Chicago Tribune, 13 May 2026

Word History

Etymology

Middle English insaciable, from Anglo-French, from Latin insatiabilis, from in- + satiare to satisfy — more at satiate

First Known Use

15th century, in the meaning defined above

Kids Definition

insatiable

adjective

in·​sa·​tia·​ble (ˈ)in-ˈsā-shə-bəl 

: impossible to satisfy

insatiable thirst

an insatiable desire for knowledge

insatiably

-blē 

adverb