impenetrable

Fetched 2026-10-26 (cache).

Synonyms: inpenetrable, impenetrably, penetrable, unpenetrable, impenetrate, impetrable

Antonyms: inpenetrable, impenetrably, penetrable, unpenetrable, impenetrate, impetrable

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Not [[penetrable]].
2. [[opaque#English|Opaque]]; [[obscure]]; not [[translucent]] or [[transparent]].
3. {{lb|en|figuratively}} [[incomprehensible#English|Incomprehensible]]; [[fathomless]]; [[inscrutable]].

Noun

1. A person not openly given to [[friendship]]. {{rfclarify|en}}

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.