Standard Lemma guide

supplemental

adj · noun · 7 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: /ˌsʌplɪˈmɛntəl/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • Canada, General-American: /ˌsʌpləˈmɛntəl/
  • Australian: /ˌsapləˈmentəl/
  • CMU ARPABET: S AH2 P L AH0 M EH1 N T AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: S AH2 P L AH0 M EH1 N AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Acting to supplement.

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

Appending.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Lacking a regular schedule (as in a supplemental airline).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Something that supplements or adds to.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A requisition or article of legislation that provides additional funding for a program.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adjective satellite

Meaning 6

added to complete or make up a deficiency

Definition source: Princeton WordNet 3.0

Examples

  • produced supplementary volumes

Meaning relationships

Synonyms: supplementary

Antonyms: none provided

7

adjective satellite

Meaning 7

functioning in a supporting capacity

Definition source: Princeton WordNet 3.0

Examples

  • the main library and its auxiliary branches

Meaning relationships

Synonyms: auxiliary, subsidiary, supplementary

Antonyms: none provided

History

Etymology

From supplement + -al.

Across languages

Translations

8 source translations are retained for this English entry.

  • Finnish: lisä- — Acting to supplement
  • Finnish: täydennys- — Acting to supplement
  • Finnish: täydentävä — Acting to supplement
  • Russian: дополнительный (dopolnitelʹnyj) — Acting to supplement
  • Welsh: atodol — Acting to supplement
  • Russian: дополнительный (dopolnitelʹnyj) — Lacking a regular schedule
  • Finnish: lisä — Something that supplements or adds to
  • Finnish: täydennys — Something that supplements or adds to
Real reading context

supplemental in complete knowledge articles