acknowledgment vs acknowledgement

acknowledgment and acknowledgement both are nouns.

Word	Noun	Adjective	Verb	Adverb
acknowledgment	Yes	No	No	No
acknowledgement	Yes	No	No	No

As nouns, acknowledgment and acknowledgement are synonyms defined as:

acknowledgment and acknowledgement: a statement acknowledging something or someone

As nouns, acknowledgment and acknowledgement are synonyms defined as:

acknowledgment and acknowledgement: the state or quality of being recognized or acknowledged

Other synonyms of acknowledgment include recognition.

acknowledgment (noun)	acknowledgement (noun)
a statement acknowledging something or someone	a statement acknowledging something or someone
a short note recognizing a source of information or of a quoted passage	the state or quality of being recognized or acknowledged
the state or quality of being recognized or acknowledged