Standard Lemma guide

synechia

noun · 2 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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  • US: /sɪˈnɛ.ki.ə/

1

noun

Meaning 1

An eye condition in which the iris adheres either to the cornea (anterior synechia) or to the lens (posterior synechia).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

adhesions between the iris and the lens or cornea resulting from trauma or eye surgery or as a complication of glaucoma or cataract; can lead to blindness

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: adhesion

Narrower terms: anterior synechia, posterior synechia

History

Etymology

Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱómder.? Proto-Indo-European *sem-der.? Proto-Hellenic *ksún Ancient Greek σύν (sún) Ancient Greek συν- (sun-) Proto-Indo-European *seǵh-der. Proto-Hellenic *hékhō Ancient Greek ἔχω (ékhō) Ancient Greek συνέχω (sunékhō) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek -ής (-ḗs) Ancient Greek συνεχής (sunekhḗs) Proto-Indo-European *-is Proto-Indo-European *-h2 Proto-Indo-European *-ih2der. Ancient Greek -ιᾰ (-iă) Ancient Greek σῠνέχειᾰ (sŭnékheiă)der. English synechia From Ancient Greek συνέχεια (sunékheia, “continuity”), from σύν (sún, “with, together”) + ἔχειν (ékhein, “hold”).