somnambulatory is not in our dictionary (yet). Here's what it could mean:

Example Sentences

Examples are provided to illustrate usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Gatsby took an arm of each of us and moved forward into the restaurant whereupon Mr. Wolfshiem swallowed a new sentence he was starting and lapsed into a somnambulatory abstraction.

From " The Great Gatsby" by F. Scott Fitzgerald

That undisturbed, innocent, somnambulatory production, by which alone anything great can thrive, is no longer possible.

From The German Classics of the Nineteenth and Twentieth Centuries, Volume 02 Masterpieces of German Literature Translated into English. in Twenty Volumes by Francke, Kuno