Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
out of the blue | No | Yes | No | Yes |
unexpectedly | No | No | No | Yes |
out of the blue (adjective) | unexpectedly (adjective) |
---|---|
not anticipated |
out of the blue (adverb) | unexpectedly (adverb) |
---|---|
in a way that was not expected | without advance planning |
in a way that was not expected |