Standard Lemma guide

undertake

noun · verb · 15 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.

  • Received-Pronunciation: /ˌʌndəˈteɪk/
  • Canada, General-American: /ˌʌndɚˈteɪk/
  • California: Recorded audio is listed in the source snapshot.
  • Australian, New-Zealand: /ˌɐndəˈtæɪk/
  • rhymes with -eɪk
  • CMU ARPABET: AH1 N D ER0 T EY2 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The passing of slower traffic on the curbside rather than on the side closest to oncoming traffic.

Definition source: English Wiktionary via Wiktextract

Usage: UK, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: overtake

2

verb

Meaning 2

To take upon oneself; to start, to embark on (a specific task etc.).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: tackle, take on, set about

Antonyms: none provided

3

verb

Meaning 3

To commit oneself (to an obligation, activity etc.).

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • He undertook to exercise more in future.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To pass a slower moving vehicle on the curbside rather than on the side closest to oncoming traffic.

Definition source: English Wiktionary via Wiktextract

Usage: UK, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: overtake

5

verb

Meaning 5

To pledge; to assert, assure; to dare say.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

To take by trickery; to trap, to seize upon.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

verb

Meaning 7

To assume, as a character; to take on.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To engage with; to attack, take on in a fight.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

verb

Meaning 9

To have knowledge of; to hear.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

verb

Meaning 10

To have or take charge of.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

verb

Meaning 11

enter into a contractual arrangement

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: contract

Antonyms: none provided

Broader terms: promise, assure

Narrower terms: stipulate, sign, qualify, condition, specify, rent, lease, hire, charter

12

verb

Meaning 12

promise to do or accomplish

Definition source: Princeton WordNet 3.0

Examples

  • guarantee to free the prisoners

Meaning relationships

Synonyms: guarantee

Antonyms: none provided

Broader terms: promise, assure

Narrower terms: underwrite, subvention, subvent

13

verb

Meaning 13

enter upon an activity or enterprise

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: set about, attempt

Antonyms: none provided

Broader terms: initiate, pioneer

14

verb

Meaning 14

accept as a charge

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: take in charge

Antonyms: none provided

Broader terms: accept, consent, go for

15

verb

Meaning 15

accept as a challenge

Definition source: Princeton WordNet 3.0

Examples

  • I'll tackle this difficult task

Meaning relationships

Synonyms: tackle, take on

Antonyms: none provided

Broader terms: confront, face up, face

Narrower terms: rise

History

Etymology

From Middle English undertaken; equivalent to under- + take (after undernim).

Across languages

Translations

53 source translations are retained for this English entry.

  • Arabic: قَامَ (qāma) — to start an enterprise
  • Bulgarian: предприемам (predpriemam) — to start an enterprise
  • Catalan: emprendre — to start an enterprise
  • Chinese Mandarin: 進行 /进行 (jìnxíng) — to start an enterprise
  • Dalmatian: imprandro — to start an enterprise
  • Dutch: ondernemen — to start an enterprise
  • Esperanto: entrepreni — to start an enterprise
  • Finnish: ryhtyä — to start an enterprise
  • Finnish: ruveta — to start an enterprise
  • French: entreprendre — to start an enterprise
  • German: unternehmen — to start an enterprise
  • German: ausführen — to start an enterprise
  • Ancient Greek: ἐπιχειρέω (epikheiréō) — to start an enterprise
  • Italian: imprendere — to start an enterprise
  • Italian: intraprendere — to start an enterprise
  • Japanese: 取り掛かる (torikakaru) — to start an enterprise
  • Korean: 맡다 (matda) — to start an enterprise
  • Latin: adeo — to start an enterprise
  • Occitan: emprendre — to start an enterprise
  • Occitan: emprene — to start an enterprise
  • Portuguese: empreender — to start an enterprise
  • Romanian: întreprinde — to start an enterprise
  • Russian: предпринима́ть (predprinimátʹ) — to start an enterprise
  • Russian: предприня́ть (predprinjátʹ) — to start an enterprise
  • Spanish: emprender — to start an enterprise
  • Spanish: acometer — to start an enterprise
  • Spanish: incoar — to start an enterprise
  • Spanish: entrar en faena — to start an enterprise
  • Spanish: meterse en faena — to start an enterprise
  • Tamil: மேற்கொள் (mēṟkoḷ) — to start an enterprise
  • Turkish: girişmek — to start an enterprise
  • Ukrainian: роби́ти (robýty) — to start an enterprise
  • Ukrainian: зді́йснювати (zdíjsnjuvaty) — to start an enterprise
  • Ukrainian: розпочина́ти (rozpočynáty) — to start an enterprise
  • Ukrainian: бра́тися (brátysja) — to start an enterprise
  • Bulgarian: поемам задължение (poemam zadǎlženie) — to commit oneself to an obligation
  • German: sich verpflichten — to commit oneself to an obligation
  • Ancient Greek: ἐπιχειρέω (epikheiréō) — to commit oneself to an obligation
  • Italian: impegnarsi — to commit oneself to an obligation
  • Italian: dedicarsi — to commit oneself to an obligation
  • Māori: oati — to commit oneself to an obligation
  • Polish: przedsięwziąć — to commit oneself to an obligation
  • Polish: podjąć — to commit oneself to an obligation
  • Polish: podejmować — to commit oneself to an obligation
  • Polish: przedsiębrać — to commit oneself to an obligation
  • Portuguese: dedicar — to commit oneself to an obligation
  • Portuguese: comprometer-se — to commit oneself to an obligation
  • Russian: руча́ться (ručátʹsja) — to commit oneself to an obligation
  • Russian: поручи́ться (poručítʹsja) — to commit oneself to an obligation
  • Slovene: zavezati se — to commit oneself to an obligation
  • Spanish: comprometerse a — to commit oneself to an obligation
  • Ukrainian: руча́тися (ručátysja) — to commit oneself to an obligation
  • Ukrainian: гарантува́ти (harantuváty) — to commit oneself to an obligation
Real reading context

undertake in complete knowledge articles