To scrutinize is to look at something very closely or very carefully.
The definition of survey is to carefully review, make a detailed report of, or measure a piece of land to find out its boundaries.
To study something
To examine (the chest) by auscultation or percussion
To examine and sort carefully:
1590, Edmund Spenser, The Faerie Queene, III.4:
To do research on or in; investigate thoroughly
Question is defined as to ask something or to doubt something.
To search; investigate
Explore is defined as to search, investigate or travel in.
To study or analyze:
To cut apart or separate tissue, especially for anatomical study.
Check means to test, examine, compare or inspect something to see if it is as it should be.
To conduct an audit.
To examine methodically by separating into parts and studying their interrelations.
To review books, plays, etc., as for a newspaper
Reconnoiter is to conduct a military mission to observe something or someone or to find something out.
To learn or discover by careful research or investigation:
Ignore is defined as to deliberately disregard, or to avoid noticing.
The definition of investigate is to look into something or someone in order to try to discover the truth or to piece together a sequence of events.
Find another word for investigates. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for investigates, like: enquires, inquires, scrutinizes, surveys, studies, sounds, sifts, searches, researches, questions and probes.