Standard Lemma guide

macrocephalic

adj · 3 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.

No pronunciation record was provided for this word.

1

adj

Meaning 1

Having an abnormally large or elongated head.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • 2010, Susan Klugman and Susan J. Gross, “Ashkenazi Jewish Screening in the Twenty-first Century,” in Anthony R. Gregg and Joe Leigh Simpson (eds.), Genetic Screening and Counseling, an issue of Obstetrics and Gynecology Clinics of North America, March 2010, Volume 37, No. 1, p. 40, TSD is a neurodegenerative disorder that presents in the first year of life and is fatal in early childhood. [...] Infants are classically macrocephalic because of storage material accumulation in the brain and have the characteristic cherry red spot on their macula.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Characterized by a disproportionate concentration of population and activities in a single centre, to the detriment of other areas.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: geography, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

having an exceptionally large head and brain

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: macrocephalous

Antonyms: none provided

History

Etymology

from Ancient Greek μακρός (makrós, “long”) + κεφαλή (kephalḗ, “head”).

Across languages

Translations

4 source translations are retained for this English entry.

  • Catalan: macrocèfal — having an abnormally large head
  • Italian: macrocefalo — having an abnormally large head
  • Portuguese: macrocéfalo — having an abnormally large head
  • Spanish: macrocéfalo — having an abnormally large head