Synonyms of observational

observational

adjective

as in empirical

based on observation or experience

her reports on the great apes were based on firsthand observational evidence

Synonyms & Similar Words

• empirical
• experimental
• objective
• existential
• factual
• experiential
• actual
• real
• material
• genuine
• established
• indisputable
• accepted
• demonstrable
• undeniable
• verifiable
• provable
• tried
• tried-and-true
• hard

Antonyms & Near Antonyms

• theoretical
• speculative
• hypothetical
• conjectural
• nonempirical
• unproven
• unempirical
• unsubstantiated
• metaphysical
• visionary
• transcendentalist

Example Sentences

Recent Examples of observational

While the mission was designed with dark energy, dark matter, and exoplanets in mind, Roman’s unprecedented observational capability will offer practically limitless opportunities for astronomers to explore all kinds of cosmic topics. — Richard Tribou, The Orlando Sentinel, 9 July 2026

Discuss Hidden Factors Instead Of Selling Features In high-trust industries, skepticism usually decreases when the conversation becomes less transactional and more observational. — Expert Panel®, Forbes.com, 8 July 2026

That transition — from looking casually to carefully observing, first with powerful optics and then navigating with the naked eye — is what observational astronomy is all about. — Jamie Carter, Space.com, 3 July 2026

Throughout the 1990s and early 2000s, observational studies suggested that moderate alcohol consumption might offer cardiovascular benefits. — Emma Fenske, The Conversation, 2 July 2026

Based on large observational studies and national guidelines, experts recommend getting at least 150 minutes of moderate-intensity exercise each week to help lower blood pressure. — Laura Schober, Health, 29 June 2026

However, the study was observational and does not prove that caffeine directly prevents dementia. — Lauren Pastrana, CBS News, 29 June 2026

Still, an observational study involving over 400 adolescents conducted by the University of Newcastle found that more than 85% of participants aged under 16 reported using social media during the three months after the ban came into effect. — Ainslie Chandler, Fortune, 27 June 2026

In observational studies, scientists analyze existing data, trying to match subjects and factor in potential biases. — Elise M. Brett, EverydayHealth.com, 26 June 2026