User:SmokeyJoe/Wikipedia definition of original research

Is usage of “original research” by Wikipedians always source typeable as secondary source material?

Mainspace content
Research The purpose of the original research is to produce new knowledge, rather than to present the existing knowledge in a new form (e.g., summarized or classified).78

Examples of use
Most recent definitely interpretations, not facts.

Wikipedia searches
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https://en.wikipedia.org/w/index.php?search=Original+research&title=Special:Search&profile=advanced&fulltext=1&ns1=1&ns3=1&ns4=1&ns5=1

Search: “original research”