Question

Not necessarily  not always or not certainly. / “Buying an apartment will be cheaper than buying a house.” “Not necessarily.” / Her husband won’t necessarily understand why she is going to quit her job.

Accepted Answer

Adverb + Adverb

Collocation	Not necessarily
Type	Adverb + Adverb
Examples	not always or not certainly. / “Buying an apartment will be cheaper than buying a house.” “Not necessarily.” / Her husband won’t necessarily understand why she is going to quit her job.

Necessarily Adverb Buying Apartment Cheaper House Husband Won’t