fundamental

adjective foon-dah-men-TAHL Less Common

Also means

essential

Usage Note

Fundamental is invariable in gender and is slightly more formal than básico or esencial. It frequently collocates with abstract nouns: derechos fundamentales (fundamental rights), cambio fundamental. The adverb is fundamentalmente and the verb fundamentar means to ground or base something on a foundation.

Examples

"El respeto es fundamental en toda relación."

Natural Translation

Respect is fundamental in every relationship.

Related Words

Explore Spanish by topic

SpanishNow

Ser vs. Estar: When to Use Each in Spanish

Ser vs estar made simple: how you feel and where you are use estar, everything else uses ser. Master the rule, the exceptions, and the traps that flip meaning.

June 3, 2026 6 min read

SpanishNow

Mexican Spanish Slang Every Traveler Should Know

Mexican Spanish slang decoded for travelers: what güey, mande, órale, and ahorita really mean, who you can safely say them to, and how rude each one is.

June 9, 2026 6 min read

SpanishNow

How to Say "You" in Spanish: Tú, Usted, Vos & Vosotros

Spanish has five words for "you": tú, usted, vos, vosotros, and ustedes. Learn which to use by who you're talking to and where — plus the verb endings.

June 3, 2026 6 min read

SpanishNow

Spanish Numbers 1-100: Count, Spell & Pronounce

Spanish numbers 1 to 100 are a system, not a list: three patterns build every number. Master the spelling, the accent rule, and how to say prices fast.

June 9, 2026 6 min read