fundamento
Meanings
Noun
1. foundation (lowest and supporting part or member of a wall) (architecture)
2. cornerstone
3. reason, motive
Examples13
Estos son los fundamentos.
These are the ABCs.
Tus miedos no tienen fundamento.
Your fears are groundless.
Su teoría no tiene fundamento científico.
Your theory has no scientific basis.
Buscamos teorías con fundamento científico.
We are looking for theories with scientific grounds.
El rumor no tenía fundamento alguno.
The rumor was completely without foundation.
Esa es una afirmación sin fundamento.
That's an unsubstantiated claim.