What is another word for nail down?
Pronunciation: [nˈe͡ɪl dˈa͡ʊn] (IPA) 
The phrase "nail down" refers to the act of firmly establishing or confirming something. There are several synonyms for this phrase that can be used interchangeably in different contexts. These include "pin down," "secure," "fix," "determine," "establish," "settle," "define," "finalize," "resolve," and "conclude." Each of these alternatives carries a slightly different connotation or suggests a different level of certainty. For example, "secure" implies ensuring something is safe, while "finalize" indicates that something has been concluded after a lengthy process. Overall, it's helpful to have a variety of synonyms for "nail down" to add variety and clarity to your language.
