What does scientific mean?
Scientific most often means relating to science, but the word also conveys the broader idea of careful, systematic inquiry. A scientific explanation is normally expected to rest on observation, testable reasoning, and evidence, while a scientific investigation typically uses controlled or methodical procedures. The adjective appears in established phrases such as scientific evidence, scientific research, and scientific method, giving it a strongly academic and authoritative tone. It is distinct from words such as technological, which emphasizes applied technology, and from pseudoscientific, which describes a claim or practice that looks scientific without satisfying scientific standards. Although scientific is principally an adjective, it has also had a rare noun use meaning a person engaged in science. In everyday discussion, the word usually carries a positive connotation of objectivity and credibility, though whether a particular claim is genuinely scientific depends on its methods and evidence rather than its wording alone.
Relating to science or characterized by systematic observation, objective reasoning, and reliance on evidence.
"The results were supported by careful scientific analysis."
Its established collocations include scientific evidence, scientific research, scientific method, and scientific study.
A person engaged in scientific work; now rare or archaic.
"The scientific questioned the assumptions behind the experiment."
This noun use is uncommon in modern English; scientist is normally preferred.
Rare or archaic; plural nouns of this kind are uncommon in present-day usage.
"Two scientifics exchanged their findings."
At its root, scientific points to one of science's oldest ideas: scientia means “knowledge,” and scire means “to know.”
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does scientific come from?
The English adjective scientific was borrowed in the early modern period from French scientifique, which continued Latin scientificus, “pertaining to knowledge.” Both forms ultimately derive from Latin scientia, meaning “knowledge,” from scire, “to know.” The same Latin root produced related words including science, scientist, conscience, and prescience, though their later English forms developed through different routes.
Related word forms
How scientific is actually used
Scientific is formal and commonly used in academic, technical, and explanatory contexts. It can suggest either a connection with science generally or a disciplined use of objective methods; “scientific evidence” and “scientific research” are especially established combinations.
Easily confused with scientific
Scientific is an adjective relating to science or scientific methods, whereas scientist is a noun naming a person who conducts scientific research.
A scientific claim is supported by established methods and evidence, while a pseudoscientific claim merely resembles science without meeting its standards.