Device
Device noun - A clever often underhanded means to achieve an end.
Key
Key noun - Metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated.
How words are described
| old | old device | old key |
| special | special device | special key |
| similar | similar device | similar key |
| specific | specific device | specific key |
| Other adjectives: certain, single, simple, small, powerful, actual, large, big, main, important, secret, magic, ancient, new, major, minor, hidden, mysterious, flying, strange, giant, eponymous. | ||
Both words in one sentence
- And the "key" can be anything from an actual key or device to a certain word, thought, gesture, musical note, etc.
Source: Plot Device All Along -
A character swallows a key for safekeeping, whether to lock something or someone inside a device or room.
Source: Swallow the Key -
He soon discovers that the key has another purpose; through the key, which turns out to function as a communication device, he meets a girl named Claudia.
Source: Literature / Incarceron
Cite this Source
Key and Device. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/device/key
Device & Key. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/device/key>.
Key or Device. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/device/key.
Google Ngram Viewer shows how "device" and "key" have occurred on timeline