Standard Lemma guide

rudiment

noun · verb · 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.

  • /ˈɹuːdɪmənt/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: R UW1 D IH0 M AH0 N T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A fundamental principle or skill, especially in a field of learning.

Definition source: English Wiktionary via Wiktextract

Usage: in-plural, often

Examples

  • We'll be learning the rudiments of thermodynamics next week.

Meaning relationships

Synonyms: basics, fundamentals

Antonyms: none provided

2

noun

Meaning 2

A form that lacks full or complex development.

Definition source: English Wiktionary via Wiktextract

Usage: in-plural, often

Examples

  • I have the rudiments of an escape plan.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A body part that no longer has a function

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

In percussion, one of a selection of basic drum patterns learned as an exercise.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

To ground; to settle in first principles.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

the remains of a body part that was functional at an earlier stage of life

Definition source: Princeton WordNet 3.0

Examples

  • Meckel's diverticulum is the rudiment of the embryonic yolk sac

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: body part

7

noun

Meaning 7

the elementary stages of any subject (usually plural)

Definition source: Princeton WordNet 3.0

Examples

  • he mastered only the rudiments of geometry

Meaning relationships

Synonyms: first rudiment, first principle, alphabet, ABC, ABC's, ABCs

Antonyms: none provided

Broader terms: fundamentals, basics, fundamental principle, basic principle, bedrock

History

Etymology

From Old French, from Latin rudimentum (“a first attempt, a beginning”), plural rudimenta (“the elements”), from rudis (“rude”); see rude. By surface analysis, rude + -i- + -ment.

Across languages

Translations

31 source translations are retained for this English entry.

  • Bulgarian: начала (načala) — fundamental principle or skill
  • Chinese Mandarin: 基本原理 (jīběn yuánlǐ) — fundamental principle or skill
  • Czech: základ — fundamental principle or skill
  • Esperanto: bazo — fundamental principle or skill
  • Finnish: alkeet — fundamental principle or skill
  • Finnish: perusteet — fundamental principle or skill
  • French: rudiment — fundamental principle or skill
  • German: Grundlage — fundamental principle or skill
  • German: Rudiment — fundamental principle or skill
  • Irish: aibítir — fundamental principle or skill
  • Irish: buntús — fundamental principle or skill
  • Irish: uraiceacht — fundamental principle or skill
  • Japanese: 基本原理 (kihon genri) — fundamental principle or skill
  • Latin: rudimentum — fundamental principle or skill
  • Persian: مبادی (mabâdi) — fundamental principle or skill
  • Russian: осно́вы (osnóvy) — fundamental principle or skill
  • Spanish: rudimento — fundamental principle or skill
  • Finnish: perusajatus — sthg. in undeveloped form
  • Finnish: peruskuvio — sthg. in undeveloped form
  • French: rudiment — sthg. in undeveloped form
  • German: Ansatz — sthg. in undeveloped form
  • Spanish: rudimento — sthg. in undeveloped form
  • Bulgarian: рудиментарен орган — biology: body part that has no function left
  • Dutch: rudiment — biology: body part that has no function left
  • Finnish: surkastuma — biology: body part that has no function left
  • Finnish: rudimentti — biology: body part that has no function left
  • French: rudiment — biology: body part that has no function left
  • German: Überbleibsel — biology: body part that has no function left
  • Russian: рудиме́нт (rudimént) — biology: body part that has no function left
  • Spanish: rudimento — biology: body part that has no function left
  • Finnish: rudimentti — music: basic drum pattern