Standard Lemma guide

basal

adj · noun · 9 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.

  • UK: [ˈbeɪsəɫ]
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US, also: [ˈbeɪzəɫ]
  • rhymes with -eɪsəl
  • rhymes with -eɪzəl
  • CMU ARPABET: B EY1 S AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Basic, elementary; relating to, or forming, the base, or point of origin.

Definition source: English Wiktionary via Wiktextract

Examples

  • This is the basal idea.
  • The organism needs more energy on basal maintenance.
  • A basal reader is a kind of book that is used to teach reading.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Associated with the base of an organism or structure.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

Examples

  • In the spring, basal leaves emerge from a stout taproot.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Of a minimal level that is necessary for maintaining the health or life of an organism.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, sciences

Examples

  • a basal diet

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

In a phylogenetic tree, being a group, or member of a group, which diverged earlier. The earliest clade to branch in a larger clade.

Definition source: English Wiktionary via Wiktextract

Qualifier: chiefly systematics

Examples

  • Hittite is a basal Indo-European language.
  • A magnolia is a basal angiosperm.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

base, bottom, minimum

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Any basal structure or part

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

adjective

Meaning 7

especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem

Definition source: Princeton WordNet 3.0

Examples

  • basal placentation
  • radical leaves

Meaning relationships

Synonyms: radical

Antonyms: none provided

8

adjective satellite

Meaning 8

of primary importance

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: primary

Antonyms: none provided

9

adjective satellite

Meaning 9

serving as or forming a base

Definition source: Princeton WordNet 3.0

Examples

  • the painter applied a base coat followed by two finishing coats

Meaning relationships

Synonyms: base

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *gwem- Proto-Indo-European *-tis Proto-Indo-European *gwémtis Proto-Hellenic *gwə́tis Ancient Greek βᾰ́σῐς (bắsĭs)bor. Latin basis Old French basebor. Middle English base English base Proto-Indo-European *h2el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English basal From base + -al.

Across languages

Translations

21 source translations are retained for this English entry.

  • Bulgarian: основен (osnoven) — relating to, or forming, the base, or point of origin
  • Bulgarian: фундаментален (fundamentalen) — relating to, or forming, the base, or point of origin
  • Catalan: basal — relating to, or forming, the base, or point of origin
  • Czech: základní — relating to, or forming, the base, or point of origin
  • Czech: bazální — relating to, or forming, the base, or point of origin
  • Dutch: basaal — relating to, or forming, the base, or point of origin
  • Hungarian: alapvető — relating to, or forming, the base, or point of origin
  • Ido: bazala — relating to, or forming, the base, or point of origin
  • Romanian: de bază — relating to, or forming, the base, or point of origin
  • Romanian: bazal — relating to, or forming, the base, or point of origin
  • Romanian: fundamental — relating to, or forming, the base, or point of origin
  • Spanish: basal — relating to, or forming, the base, or point of origin
  • Chinese Mandarin: 基底的 (jīdǐ de) — associated with the base of an organism or structure
  • German: basal — associated with the base of an organism or structure
  • Hungarian: alapi — associated with the base of an organism or structure
  • Hungarian: bazális — associated with the base of an organism or structure
  • Dutch: basaal — of a minimal level that is necessary for maintaining the health or life of an organism
  • Dutch: basaal — being a group, or member of a group, which diverged earlier
  • Finnish: basaalinen — being a group, or member of a group, which diverged earlier
  • Finnish: basaali — being a group, or member of a group, which diverged earlier
  • Hungarian: bazális — being a group, or member of a group, which diverged earlier
Real reading context

basal in complete knowledge articles