Standard Lemma guide

unifacial

adj · 4 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

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  • rhymes with -eɪʃəl

1

adj

Meaning 1

Having, or showing, a single face.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Having only one principal or specialized surface or edge.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • Some foliaceous corals are unifacial, the polyp mouths being confined to one surface.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Cylindrical.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

having but one principal or specialized surface

Definition source: Princeton WordNet 3.0

Examples

  • a primitive unifacial flint tool

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *ís? Proto-Indo-European *h1óynos Proto-Italic *oinos Old Latin oinos Latin ūnus Latin ūni-der. English uni- Proto-Indo-European *dheh1- Proto-Indo-European *dheh1k- Proto-Indo-European *-yéti Proto-Indo-European *dhh1kyéti Proto-Italic *θakjō Proto-Italic *fakjō Latin faciō Proto-Italic *-jēs Latin -iēs Latin faciēs Proto-Indo-European *h2el-der.? Proto-Italic *-ālis Latin -ālis Medieval Latin faciālisbor. English facial English unifacial From uni- + facial.

Across languages

Translations

2 source translations are retained for this English entry.

  • Italian: unifacciale — Translations
  • Portuguese: unifacial — Translations