Standard Lemma guide

experimental

adj · noun · 8 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.

  • /ɪkspɛɹəˈmɛntəl/
  • /ɪkˌspɛɹəˈmɛntəl/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛntəl
  • CMU ARPABET: IH0 K S P EH2 R IH0 M EH1 N T AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Pertaining to or founded on experiment.

Definition source: English Wiktionary via Wiktextract

Examples

  • Chemistry is an experimental science.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Serving to be experimented upon; used in an experiment.

Definition source: English Wiktionary via Wiktextract

Topics: sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Serving as an experiment; serving to experiment.

Definition source: English Wiktionary via Wiktextract

Examples

  • his experimental band
  • an experimental engine

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Experiential, empirical.

Definition source: English Wiktionary via Wiktextract

Examples

  • experimental knowledge

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The subject of an experiment.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adjective

Meaning 6

relating to or based on experiment

Definition source: Princeton WordNet 3.0

Examples

  • experimental physics

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

adjective satellite

Meaning 7

relying on observation or experiment

Definition source: Princeton WordNet 3.0

Examples

  • experimental results that supported the hypothesis

Meaning relationships

Synonyms: data-based, observational

Antonyms: none provided

8

adjective satellite

Meaning 8

of the nature of or undergoing an experiment

Definition source: Princeton WordNet 3.0

Examples

  • an experimental drug

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From experiment + -al.

Across languages

Translations

41 source translations are retained for this English entry.

  • Armenian: փորձառական (pʻorjaṙakan) — of or pertaining to an experiment
  • Armenian: փորձնական (pʻorjnakan) — of or pertaining to an experiment
  • Belarusian: эксперымента́льны (ekspjerymjentálʹny) — of or pertaining to an experiment
  • Bulgarian: опитен (opiten) — of or pertaining to an experiment
  • Bulgarian: експериментален (eksperimentalen) — of or pertaining to an experiment
  • Catalan: experimental — of or pertaining to an experiment
  • Chinese Mandarin: 實驗的 /实验的 (shíyàn de) — of or pertaining to an experiment
  • Czech: pokusný — of or pertaining to an experiment
  • Czech: experimentální — of or pertaining to an experiment
  • Danish: eksperimentel — of or pertaining to an experiment
  • Danish: forsøgsmæssig — of or pertaining to an experiment
  • Danish: forsøg- — of or pertaining to an experiment
  • Esperanto: eksperimenta — of or pertaining to an experiment
  • Finnish: kokeellinen — of or pertaining to an experiment
  • French: expérimental — of or pertaining to an experiment
  • Galician: experimental — of or pertaining to an experiment
  • Georgian: ექსპერიმენტული (eksṗerimenṭuli) — of or pertaining to an experiment
  • German: experimentell — of or pertaining to an experiment
  • Greek: πειραματικός (peiramatikós) — of or pertaining to an experiment
  • Hindi: प्रायोगिक (prāyogik) — of or pertaining to an experiment
  • Hungarian: kísérleti — of or pertaining to an experiment
  • Ido: experimentala — of or pertaining to an experiment
  • Italian: sperimentale — of or pertaining to an experiment
  • Kazakh: істәжірибелік (ıstäjıribelık) — of or pertaining to an experiment
  • Kazakh: эксперименттік (éksperimenttık) — of or pertaining to an experiment
  • Korean: 실험적 (silheomjeok) — of or pertaining to an experiment
  • Norwegian Bokmål: eksperimentell — of or pertaining to an experiment
  • Norwegian Nynorsk: eksperimentell — of or pertaining to an experiment
  • Polish: eksperymentalny — of or pertaining to an experiment
  • Polish: doświadczalny — of or pertaining to an experiment
  • Portuguese: experimental — of or pertaining to an experiment
  • Romanian: experimental — of or pertaining to an experiment
  • Russian: эксперимента́льный (eksperimentálʹnyj) — of or pertaining to an experiment
  • Russian: о́пытный (ópytnyj) — of or pertaining to an experiment
  • Spanish: experimental — of or pertaining to an experiment
  • Tagalog: tilawin — of or pertaining to an experiment
  • Ukrainian: експеримента́льний (eksperymentálʹnyj) — of or pertaining to an experiment
  • Ukrainian: до́слідний (dóslidnyj) — of or pertaining to an experiment
  • Belarusian: паддо́следны (paddósljedny) — serving to be experimented upon; used in an experiment
  • Russian: подо́пытный (podópytnyj) — serving to be experimented upon; used in an experiment
  • Ukrainian: піддо́слідний (piddóslidnyj) — serving to be experimented upon; used in an experiment
Real reading context

experimental in complete knowledge articles