inaudible

adjective

in·​au·​di·​ble (ˌ)i-ˈnȯ-də-bəl 

: not audible

inaudible comments

inaudibility

(ˌ)i-ˌnȯ-də-ˈbi-lə-tē 

noun

inaudibly

(ˌ)i-ˈnȯ-də-blē 

adverb

Did you know?

With its negative prefix in-, inaudible means the opposite of audible. What's clearly audible to you may be inaudible to your elderly grandfather. Modern spy technology can turn inaudible conversations into audible ones with the use of high-powered directional microphones, so if you think you're being spied on, make sure there's a lot of other noise around you. And if you don't want everyone around you to know you're bored, keep your sighs inaudible.

Examples of inaudible in a Sentence

She spoke so quietly that she was almost inaudible.

The sound is inaudible to humans but can be heard by dogs.

Recent Examples on the Web

However, moving the microphone just 2 inches (51 mm) away from the center of the sound spot reduced the volume by up to 50 decibels, making the audio nearly inaudible. —New Atlas, 14 June 2026

The site sits in unincorporated Pecos County, buffered by vast ranchland, ensuring that mechanical operations remain inaudible from populated areas. —David Blackmon, Forbes.com, 2 June 2026

These are all people who are (inaudible) Mary Peltola. —ABC News, 31 May 2026

One was a very faint voice, often to the point of being inaudible. —Michael James Rocha, San Diego Union-Tribune, 12 Apr. 2026

Word History

Etymology

Late Latin inaudibilis, from Latin in- + Late Latin audibilis audible

First Known Use

1601, in the meaning defined above

Rhymes for inaudible

• audible
• laudable

Kids Definition

inaudible

adjective

in·​au·​di·​ble (ˈ)in-ˈȯd-ə-bəl 

: impossible to hear : not audible

inaudibility

(ˌ)in-ˌȯd-ə-ˈbil-ət-ē 

noun

inaudibly

(ˈ)in-ˈȯd-ə-blē 

adverb