Standard Lemma guide

lead-free

adj · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

adj

Meaning 1

Containing no lead.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Containing no tetraethyl lead; unleaded.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective satellite

Meaning 3

(of gasoline) not containing tetraethyl lead

Definition source: Princeton WordNet 3.0

Examples

  • lead-free gasoline

Meaning relationships

Synonyms: nonleaded

Antonyms: none provided

History

Etymology

Etymology tree Proto-Celtic *ɸloudom Gaulish *loudonbor.? Proto-West Germanic *laud Old English lēad Middle English led English lead Proto-Indo-European *preyH- Proto-Indo-European *-ós Proto-Indo-European *priHós Proto-Germanic *frijwaz Proto-West Germanic *friu Old English frēo Middle English -fre English -free English lead-free From lead + -free.

Across languages

Translations

14 source translations are retained for this English entry.

  • Esperanto: senplumba — containing no lead
  • Finnish: lyijytön — containing no lead
  • French: sans plomb — containing no lead
  • German: bleifrei — containing no lead
  • Luxembourgish: bläifräi — containing no lead
  • Macedonian: безоловен (bezoloven) — containing no lead
  • Māori: matākore — containing no lead
  • Polish: bezołowiowy — containing no lead
  • Swedish: blyfri — containing no lead
  • Finnish: lyijytön — petroleum: containing no tetraethyl lead; unleaded
  • German: bleifrei — petroleum: containing no tetraethyl lead; unleaded
  • Macedonian: безоловен (bezoloven) — petroleum: containing no tetraethyl lead; unleaded
  • Polish: bezołowiowy — petroleum: containing no tetraethyl lead; unleaded
  • Swedish: blyfri — petroleum: containing no tetraethyl lead; unleaded
Real reading context

lead-free in complete knowledge articles