Open and Penetrable

Open adjective - Allowing passage without obstruction.

Penetrable and open are semantically related in perforated topic. In some cases you can use "Penetrable" instead the word "Open" as an adjective or a noun.

Nearby Words: opening, openness, opened, opener

Penetrable adjective - Capable of being passed into or through.

Open and penetrable are semantically related in permeable topic. You can use "Open" instead the word "Penetrable" as an adjective or a noun, if it concerns topics such as property, clear, perforated.

Nearby Words: penetrate, penetrating, penetration, penetrated, penetrative