Word: aback
Part of speech: Adverb
Syllables: a
back
Definition: By surprise; startled; dumbfounded. (see usage)
Morphemes:
Affix: a-
Language: en
Meaning: towards
Etymology Compounds: Affix: ad
Language: la
Decoded: ad
Meaning: towards
Affix: back
Language: en
Meaning: back