Definition of "moonstruck" [moon•struck]

• Dazed or distracted with romantic sentiment. (adjective)
• Affected by insanity; crazed. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Dick was not "moonstruck," but he had a manly regard for Dora that did him credit."
• "He can say of Johnson that he was "moonstruck," but it is from no lofty height of fancied superiority, but he uses the word as a naturalist uses a term to describe an object he loves."
• "Again Matthew uses the word best translated as "moonstruck" to describe the patient's condition."