Lossless

//ˈlɒs.ləs// adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Free from loss, especially not losing electrical energy or force.
  2. 2
    Not losing information.
Adjective
  1. 1
    characterized by or causing no dissipation of energy wordnet

Antonyms

All antonyms
lossy

Etymology

From loss + -less.

Related phrases

lossless junction

More for "lossless"

SynonymsSentencesPronunciationTranslate

Next best steps

Find stronger synonymsSee usage examplesCheck pronunciationBrowse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.