research

1 research /ˈriːˌsɚtʃ/ noun
plural researches
1 research
/ˈriːˌsɚtʃ/
noun
plural researches
Britannica Dictionary definition of RESEARCH
1 
: careful study that is done to find and report new knowledge about something
[noncount]
— often used before another noun
[plural]
2 
[noncount] : the activity of getting information about a subject — see also market research

— researcher

noun, plural researchers [count]
2 research /rɪˈsɚtʃ/ verb
researches; researched; researching
2 research
/rɪˈsɚtʃ/
verb
researches; researched; researching
Britannica Dictionary definition of RESEARCH
[+ object]
1 
: to study (something) carefully
2 
: to collect information about or for (something)