Access
Access noun - The means or right of entering or participating in.
Usage example: in the evening the only access to the building is through the side door
Key and access are semantically related in admission topic. In some cases you can use "Key" instead a noun "Access", when it comes to topics like admittance.
Key
Key noun - The means or right of entering or participating in.
Usage example: he had found the key to her heart
Access and key are semantically related in admittance topic. Sometimes you can use "Access" instead a noun "Key".
How words are described
Both words in one sentence
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Near the end of the dungeon, an extra key could be obtained to access any locked rooms the player hadn't entered.
Source: The Key Is Behind the Lock -
The same ornate key is reflected in the real world as Vidal removes it from Mercedes so that he is the only one with access to the store room
Source: Cool Key -
On the other hand, using this gate to access the final boss earlier than you "should" is key to seeing most of the dozen or so alternate endings.
Source: Beef Gate
Cite this Source
Key and Access. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/access/key
Access & Key. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/access/key>.
Key or Access. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/access/key.
Google Ngram Viewer shows how "access" and "key" have occurred on timeline