impenetrable - Similar and Opposite Words

What is another word for impenetrable ?

Here are the synonyms for impenetrable , a list of similar words for impenetrable from our thesaurus that you can use

Adjective

impossible to understand

Synonyms

• impenetrable

Related

• incomprehensible
• uncomprehensible

Adjective

not admitting of penetration or passage into or through

Synonyms

• impenetrable

Related

• dense
• thick

Opposite / Antonyms

• penetrable

Adjective

permitting little if any light to pass through because of denseness of matter

Synonyms

• dense
• heavy
• impenetrable

Related

• thick

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