most fundamental

ADJECTIVE

basic, important

Synonyms

STRONGEST

central constitutional crucial elemental elementary essential indispensable integral intrinsic major necessary paramount principal radical significant structural theoretical underlying vital

STRONG

bottom cardinal first key organic original primary prime primitive requisite supporting

WEAK

axiological axiomatic basal bottom-line constitutive foundational grass-roots meat-and-potatoes primordial rudimentary substratal substrative sustaining underived

Antonyms

STRONGEST

accessory auxiliary extrinsic inessential insignificant learned least lesser minor needless nonessential secondary trivial unimportant unnecessary

WEAK

additional advanced extra subordinate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On the most fundamental level, the demand for privacy is not about paranoia or fear.

From Salon • Feb. 20, 2026

Analysts at Wedbush said in a Sunday note that despite last week’s ”jitters” in AI stocks, they remain confident that “ most fundamental drivers and trading signals remain positive.”

From MarketWatch • Dec. 14, 2025

According to a new study, its expansion could actually be slowing down, challenging one of modern cosmology's most fundamental ideas.

From Science Daily • Nov. 6, 2025

It’s a philosophy that applies to almost everything the Brewers do, down to the simplest, most fundamental parts of baseball.

From The Wall Street Journal • Oct. 14, 2025

Over the next decade, Hubble tackled two of the most fundamental questions of the universe: how old is it, and how big?

From "A Short History of Nearly Everything" by Bill Bryson