Parts of Speech: adverb
Definition: by surprise; in a backward direction
Pronunciations: US: /əˈbæk/, UK: /əˈbak/
Origin and Usage: The word "aback" originated from Middle English and is a combination of the word "a-" meaning "on" or "in" and the word "back." It has been in use since the 14th century and is commonly used in both British and American English.
Synonyms: surprised, taken aback, astonished, shocked, startled
Related Words: abaca, abaci, abase, abash, abate
Example Sentences: