incomprehensible

adjective

in·​com·​pre·​hen·​si·​ble (ˌ)in-ˌkäm-pri-ˈhen(t)-sə-bəl 

1

: impossible to comprehend : unintelligible

incomprehensible instructions

2

archaic : having or subject to no limits

incomprehensibility

(ˌ)in-ˌkäm-pri-ˌhen(t)-sə-ˈbi-lə-tē 

noun

incomprehensibleness noun

incomprehensibly

(ˌ)in-ˌkäm-pri-ˈhen(t)-sə-blē 

adverb

Synonyms

• impenetrable
• unfathomable
• ungraspable
• unintelligible

Examples of incomprehensible in a Sentence

I found his behavior utterly incomprehensible.

It's incomprehensible to me that he could have acted that way.

Recent Examples on the Web

The rest of the world finds this arrangement incomprehensible. —Joseph J. Ellis, The Mercury News, 31 Oct. 2024

Trump’s speeches at rallies, especially of late, are rambling to the point of being incomprehensible. —Richard Behar, Forbes, 31 Oct. 2024

Their contributions to my life are incomprehensible. —Emma Madden, Vulture, 31 Oct. 2024

In between are pieces that stretch the definition of what a song even is, an idea Walker would push to incomprehensible extremes in his later work. —Spin Staff, SPIN, 30 Sep. 2024

Word History

Etymology

Middle English, from Latin incomprehensibilis, from in- + comprehensibilis comprehensible

First Known Use

14th century, in the meaning defined at sense 2

Kids Definition

incomprehensible

adjective

in·​com·​pre·​hen·​si·​ble (ˌ)in-ˌkäm-pri-ˈhen(t)-sə-bəl 

: impossible to understand

found their behavior incomprehensible

incomprehensibility

-ˌhen(t)-sə-ˈbil-ət-ē 

noun

incomprehensibly

-ˈhen(t)-sə-blē 

adverb