adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Without echo. not-comparable

Adjective

1. 1
   having or producing no echo wordnet

Synonyms

All synonyms

echo freehushedinaudiblemousynoiselessnonecholocating

Antonyms

All antonyms

echoedechoingecholocatingnoisy

Etymology

From echo + -less.