Standard Lemma guide

rudimentary

adj · noun · 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.

  • General-American: /ˌɹuːdɪˈmɛntəɹi/
  • General-American: /ˌɹuːdɪˈmɛnt͡ʃɹi/
  • General-American: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: R UW2 D AH0 M EH1 N T ER0 IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of or relating to one or more rudiments.

Definition source: English Wiktionary via Wiktextract

Examples

  • I have only a rudimentary grasp of chemistry.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Basic; minimal; with less than, or only the minimum, necessary.

Definition source: English Wiktionary via Wiktextract

Examples

  • His grasp of rudimentary English allowed him at least to do the shopping.
  • His rudimentary driving skills meant that he was a danger on the road.

Meaning relationships

Synonyms: modest, stripped down, rudimental, undeveloped, austere, bare, bare-bones, bargain, basic, cheap, default, discreet, economy, elemental, elementary, essential, foundational, fundamental, incomplex, light, no-frills, plain, pure, restrained, rudimentary, run-of-the-mill, simple, slimline, spartan, standard, stripped, uncomplicated, unembellished, uninvolved, unmodified, unvarnished, vanilla, crude, garagelike, primitive, rough, rude, unrefined

Antonyms: none provided

3

noun

Meaning 3

One of the rudimentary mammae of boars.

Definition source: English Wiktionary via Wiktextract

Usage: plural-normally

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

being in the earliest stages of development

Definition source: Princeton WordNet 3.0

Examples

  • rudimentary plans

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective satellite

Meaning 5

not fully developed in mature animals

Definition source: Princeton WordNet 3.0

Examples

  • rudimentary wings

Meaning relationships

Synonyms: vestigial

Antonyms: none provided

6

adjective satellite

Meaning 6

being or involving basic facts or principles

Definition source: Princeton WordNet 3.0

Examples

  • the fundamental laws of the universe
  • a fundamental incomatibility between them
  • these rudimentary truths
  • underlying principles

Meaning relationships

Synonyms: fundamental, underlying

Antonyms: none provided

History

Etymology

Etymology tree English rudiment Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusder. Middle English -arie English -ary English rudimentary From rudiment + -ary.

Across languages

Translations

50 source translations are retained for this English entry.

  • Catalan: rudimentari — of or relating to rudiments
  • Finnish: alkeellinen — of or relating to rudiments
  • Finnish: alkeis- — of or relating to rudiments
  • Finnish: perus- — of or relating to rudiments
  • Finnish: rudimentaarinen — of or relating to rudiments
  • Finnish: alustava — of or relating to rudiments
  • French: rudimentaire — of or relating to rudiments
  • Greek: στοιχειώδης (stoicheiódis) — of or relating to rudiments
  • Manx: bunneydagh — of or relating to rudiments
  • Persian: ابتدایی (ebtedâyi) — of or relating to rudiments
  • Polish: podstawowy — of or relating to rudiments
  • Polish: elementarny — of or relating to rudiments
  • Portuguese: rudimentar — of or relating to rudiments
  • Russian: рудимента́рный (rudimentárnyj) — of or relating to rudiments
  • Spanish: rudimentario — of or relating to rudiments
  • Spanish: rudimental — of or relating to rudiments
  • Catalan: rudimentari — basic; minimal
  • Chinese Mandarin: 基本的 (jīběn de) — basic; minimal
  • Czech: základní — basic; minimal
  • Danish: elementær — basic; minimal
  • Danish: simpel — basic; minimal
  • Danish: fundamental — basic; minimal
  • Danish: basal — basic; minimal
  • Dutch: rudimentair — basic; minimal
  • Esperanto: rudimenta — basic; minimal
  • Finnish: puutteellinen — basic; minimal
  • Finnish: auttava — basic; minimal
  • Finnish: alkeellinen — basic; minimal
  • Finnish: alkeis- — basic; minimal
  • French: rudimentaire — basic; minimal
  • German: rudimentär — basic; minimal
  • German: elementar — basic; minimal
  • German: grundlegend — basic; minimal
  • German: ansatzhaft — basic; minimal
  • German: bruchstückhaft — basic; minimal
  • Greek: υποτυπώδης (ypotypódis) — basic; minimal
  • Greek: στοιχειώδης (stoicheiódis) — basic; minimal
  • Indonesian: rudimenter — basic; minimal
  • Manx: bunneydagh — basic; minimal
  • Persian: مختصر (moxtasar) — basic; minimal
  • Polish: ograniczony — basic; minimal
  • Polish: minimalny — basic; minimal
  • Polish: rudymentarny — basic; minimal
  • Portuguese: rudimentar — basic; minimal
  • Russian: зача́точный (začátočnyj) — basic; minimal
  • Russian: рудимента́рный (rudimentárnyj) — basic; minimal
  • Russian: элемента́рный (elementárnyj) — basic; minimal
  • Spanish: rudimental — basic; minimal
  • Spanish: rudimentario — basic; minimal
  • Spanish: elemental — basic; minimal