Standard Lemma guide

labile

adj · 6 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.

  • UK: /ˈleɪbaɪl/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪbaɪl

1

adj

Meaning 1

Liable to slip, err, fall, or apostatize.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Apt or likely to change.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: unstable

Antonyms: none provided

3

adj

Meaning 3

Kinetically unstable; rapidly cleaved (and possibly reformed).

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, physical-sciences

Examples

  • Certain drugs can be conjugated to polymer molecules with a linkage that is labile at low pH to effect controlled release in a cellular endosome.
  • Water ligands typically bind metals in a labile fashion and are rapidly interchanged in aqueous solution.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Able to change valency without changing its form; especially, able to be used both transitively and intransitively without changing its form.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective satellite

Meaning 5

liable to change

Definition source: Princeton WordNet 3.0

Examples

  • an emotionally labile person

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adjective satellite

Meaning 6

(chemistry, physics, biology) readily undergoing change or breakdown

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Borrowed from Latin lābilis (“apt to slip, transient”), from lābor, lābī (“slip; glide, flow”).

Across languages

Translations

22 source translations are retained for this English entry.

  • Bulgarian: лаби́лен (labílen) — liable to slip, err, fall or apostatize
  • Bulgarian: неустойчи́в (neustojčív) — liable to slip, err, fall or apostatize
  • Czech: labilní — liable to slip, err, fall or apostatize
  • Finnish: labiili — liable to slip, err, fall or apostatize
  • German: labil — liable to slip, err, fall or apostatize
  • Polish: labilny — liable to slip, err, fall or apostatize
  • Sicilian: làbbili — liable to slip, err, fall or apostatize
  • Spanish: lábil — liable to slip, err, fall or apostatize
  • Swedish: labil — liable to slip, err, fall or apostatize
  • Bulgarian: лаби́лен (labílen) — kinetically unstable; rapidly cleaved
  • Catalan: làbil — kinetically unstable; rapidly cleaved
  • Czech: labilní — kinetically unstable; rapidly cleaved
  • Finnish: labiili — kinetically unstable; rapidly cleaved
  • French: labile — kinetically unstable; rapidly cleaved
  • Italian: labile — kinetically unstable; rapidly cleaved
  • Polish: labilny — kinetically unstable; rapidly cleaved
  • Polish: chwiejny — kinetically unstable; rapidly cleaved
  • Polish: niestabilny — kinetically unstable; rapidly cleaved
  • Polish: zmienny — kinetically unstable; rapidly cleaved
  • Sicilian: làbbili — kinetically unstable; rapidly cleaved
  • Spanish: lábil — kinetically unstable; rapidly cleaved
  • Polish: labilny — able to change valency without changing its form