inquiry
The investigation of a single line of inquiry may become a life’s work for a scientist.
One line of inquiry concerned whether persons with eczema have ceramide deficiency.
We're following up a number of lines of inquiry with people who know the missing man to build up a detailed picture of his movements.
SMART Vocabulary: related words and phrases Analysing and evaluating
adjudication
analysable
analyse
analyser
analyst
assign
dive
have the measure of someone/somethingidiom
inspect
inspection
interpret
interpretable
interpretive
microscope
reinterpret
reinterpretation
reinvestigate
reinvestigation
research
weigh
You can also find related words, phrases, and synonyms in the topics:
Questioning people & asking questions in general