What does portal mean?
Portal means An entrance, entry point, or means of entry..
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/ˈpɔːtl̩/ · noun
An entrance, entry point, or means of entry..
The local library, a portal of knowledge.
Last, but very much not least, are the portals of the Ffestiniog Railway's Moelwyn Tunnel. The tunnel's story itself is well told - it was part of the preservationists' deviation required to get around a reservoir that had flooded the earlier route. But the reason for its inclusion here is that it is probably the most recently constructed, properly architected tunnel portal in Britain.
The new medical portal has dozens of topical categories containing links to hundreds of sites.
Thick with sparkling orient gems / The portal shone.
the portal vein
Use portal when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Portal means An entrance, entry point, or means of entry..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The local library, a portal of knowledge.
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