noun
ADJECTIVE
▪ limited , some
▪ general
▪ practical
▪ potential
VERB + USEFULNESS
▪ have
▪ increase
▪ diminish , limit , reduce
▪
Badly written questions limit the ~ of questionnaires.
▪ lose
▪
Many people claim that the word has lost its ~.
▪ assess , determine , evaluate , examine
▪ question
▪ demonstrate , prove
▪ outlive
▪
The advisory group has outlived its ~.
PREPOSITION
▪ of … ~
▪
The theory is of limited ~.
▪ ~ for
▪
the exam's ~ for ranking students
▪ ~ in
▪
the drug's ~ in the treatment of cancer
▪ ~ to
▪
The report is of potential ~ to the government.