Standard Lemma guide

lactic

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.

  • /ˈlæktɪk/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -æktɪk
  • CMU ARPABET: L AE1 K T IH0 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of, relating to, or derived from milk.

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

Relating to, or producing, lactic acid.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

Examples

  • lactic fermentation

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

of or relating to or obtained from milk (especially sour milk or whey)

Definition source: Princeton WordNet 3.0

Examples

  • lactic acid
  • lactic fermentation

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Latin lactis (“of milk”), genitive form of lac (“milk”), with the suffix -ic.

Across languages

Translations

29 source translations are retained for this English entry.

  • Arabic: حَلِيبِيّ (ḥalībiyy) — of, relating to, or derived from milk
  • Arabic: لَبَنِيّ (labaniyy) — of, relating to, or derived from milk
  • Belarusian: мало́чны (malóčny) — of, relating to, or derived from milk
  • Bulgarian: мле́чен (mléčen) — of, relating to, or derived from milk
  • Catalan: lacti — of, relating to, or derived from milk
  • Catalan: làctic — of, relating to, or derived from milk
  • Czech: mléčný — of, relating to, or derived from milk
  • Esperanto: lakta — of, relating to, or derived from milk
  • Finnish: maito- — of, relating to, or derived from milk
  • French: lactique — of, relating to, or derived from milk
  • German: Milch- — of, relating to, or derived from milk
  • Hebrew: חֲלָבִי (khalaví) — of, relating to, or derived from milk
  • Macedonian: млечен (mlečen) — of, relating to, or derived from milk
  • Manx: bainnagh — of, relating to, or derived from milk
  • Polish: mleczny — of, relating to, or derived from milk
  • Portuguese: láctico — of, relating to, or derived from milk
  • Portuguese: lático — of, relating to, or derived from milk
  • Romanian: lactic — of, relating to, or derived from milk
  • Russian: моло́чный (molóčnyj) — of, relating to, or derived from milk
  • Serbo-Croatian: мле̑чнӣ — of, relating to, or derived from milk
  • Serbo-Croatian: млије̑чнӣ — of, relating to, or derived from milk
  • Serbo-Croatian: mlȇčnī — of, relating to, or derived from milk
  • Serbo-Croatian: mlijȇčnī — of, relating to, or derived from milk
  • Slovak: mliečny — of, relating to, or derived from milk
  • Slovene: mlečen — of, relating to, or derived from milk
  • Spanish: láctico — of, relating to, or derived from milk
  • Spanish: lácteo — of, relating to, or derived from milk
  • Ukrainian: моло́чний (molóčnyj) — of, relating to, or derived from milk
  • Welsh: lactig — of, relating to, or derived from milk
Real reading context

lactic in complete knowledge articles