implementation vs carrying out

implementation and carrying out both are nouns.

Word	Noun	Adjective	Verb	Adverb
implementation	Yes	No	No	No
carrying out	Yes	No	No	No

As nouns, implementation and carrying out are synonyms defined as:

implementation and carrying out: the act of accomplishing some aim or executing some order

Other synonyms of implementation include execution.

implementation (noun)	carrying out (noun)
the act of implementing (providing a practical means for accomplishing something); carrying into effect	the act of accomplishing some aim or executing some order
the act of accomplishing some aim or executing some order	the act of performing; of doing something successfully; using knowledge as distinguished from merely possessing it