Standard Lemma guide

pellucid

adj · noun · 8 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.

  • Received-Pronunciation: /pɪˈl(j)uːsɪd/
  • Received-Pronunciation: /pɛ-/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /pəˈlusɪd/

1

adj

Meaning 1

Allowing the passage of light; translucent or transparent.

Definition source: English Wiktionary via Wiktextract

Usage: literary

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: clear, limpid, lucid, perspicuous, clear as crystal, crystalline, diaphanous, glassy, hyaline, hyaloid, pellucid, see-through, serene, transparent, transpicuous, vitreous

Antonyms: adiaphanous, nontransparent, opacous, opacular, opaque, thick

2

adj

Meaning 2

Easily understood; clear.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, literary

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: crystal clear, lucid, perspicuous, translucent, apprehensible, clear, limpid, comprehensible, explainable, explicable, explicatable, fathomable, graspable, illuminable, intelligible, pellucid, straightforward, tangible, understandable

Antonyms: abstruse, Chinese, dense, enigmatic, fathomless, Greek, inapprehensible, incognizable, incomprehensible, ineffable, inenubilable, inexplicable, impenetrable, insensible, inscrutable, insoluble, insolvable, mysterious, nonunderstandable, obscure, retruse, tenebrose, thick, undecipherable, undiscoverable, unexplainable, unfathomable, ungraspable, unintelligible, unknowable, ununderstandable

3

adj

Meaning 3

Of music or some other sound: not discordant or harsh; clear and pure-sounding.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, literary

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Of a person, their mind, etc.: able to think and understand clearly; not confused; clear, sharp.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, literary

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adj

Meaning 5

Easily recognized or seen through; apparent, obvious.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, figuratively, literary

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: apparent, arrant, undoubted, glaring, bait, blatant, clear, clear as a bell, clear as day, clear cut, conspicuous, crystal clear, cut and dried, decided, elucidate, evident, eyely, intuitive, manifest, notable, noticeable, obvious, open-and-shut, ostensible, palpable, patent, plain, plain as a haystack, plain as a pikestaff, plain as day, plain as Dunstable highway, plain as porridge, plain as print, plain as Salisbury, plain as the nose on one's face, prima facie, res ipsa loquitur, splendent, straightforward, undissembled

Antonyms: subtle, tricky, nice, delicate, knotty

6

noun

Meaning 6

Something which allows the passage of light; a translucent or transparent object.

Definition source: English Wiktionary via Wiktextract

Usage: literary, obsolete, rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

adjective satellite

Meaning 7

(of language) transparently clear; easily understandable- Robert Burton

Definition source: Princeton WordNet 3.0

Examples

  • writes in a limpid style
  • lucid directions
  • a luculent oration
  • pellucid prose
  • a crystal clear explanation
  • a perspicuous argument

Meaning relationships

Synonyms: limpid, lucid, luculent, crystal clear, perspicuous

Antonyms: none provided

8

adjective satellite

Meaning 8

transmitting light; able to be seen through with clarity

Definition source: Princeton WordNet 3.0

Examples

  • the cold crystalline water of melted snow
  • crystal clear skies
  • could see the sand on the bottom of the limpid pool
  • lucid air
  • a pellucid brook
  • transparent crystal

Meaning relationships

Synonyms: crystalline, crystal clear, limpid, lucid, transparent

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *per- Proto-Italic *per Latin per Proto-Indo-European *lewk- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *lowkéyeti Proto-Italic *loukeō Proto-Indo-European *lewk-der. Proto-Italic *loukēō Latin lūceō Proto-Indo-European *dheh1-der. Proto-Italic *-iðos Latin -idus Latin lūcidus Latin pellūciduslbor. English pellucid The adjective is a learned borrowing from Latin pellūcidus, perlucidus (“transparent, pellucid; very bright; very understandable”), from per- (prefix meaning ‘through; throughout; completely, thoroughly’) + lūcidus (“clear; full of light, bright, shining; (figuratively) easily understood, clear, lucid”) (from lūceō (“to shine; to become visible, show through; (figuratively) to be apparent, conspicuous, or evident”) (ultimately from Proto-Indo-European *lewk- (“bright; to see; to shine”)) + -idus (suffix meaning ‘tending to’ forming adjectives)). The noun is derived from the adjective. Cognates * Late Latin pellucidum (“transparent substance”) * Middle French pellucide (modern French pellucide (“pellucid”))

Across languages

Translations

15 source translations are retained for this English entry.

  • Bulgarian: прозрачен (prozračen) — allowing the passage of light — see also translucent, transparent
  • Dutch: doorschijnend — allowing the passage of light — see also translucent, transparent
  • Finnish: läpikuultava — allowing the passage of light — see also translucent, transparent
  • German: durchsichtig — allowing the passage of light — see also translucent, transparent
  • German: durchscheinend — allowing the passage of light — see also translucent, transparent
  • Latin: pellūcidus — allowing the passage of light — see also translucent, transparent
  • Polish: przezroczysty — allowing the passage of light — see also translucent, transparent
  • Spanish: transparente — allowing the passage of light — see also translucent, transparent
  • Spanish: diáfano — allowing the passage of light — see also translucent, transparent
  • Spanish: cristalino — allowing the passage of light — see also translucent, transparent
  • Bulgarian: разбираем (razbiraem) — easily understood — see also clear
  • Finnish: helppotajuinen — easily understood — see also clear
  • Spanish: diáfano — easily understood — see also clear
  • Finnish: puhdassointinen — of music or some other sound: not discordant or harsh
  • Finnish: selkeästi ajatteleva — of a person, their mind, etc.: able to think and understand clearly