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demostrar

demostrar is a Spanish verb meaning to show, to demonstrate. It is the 943rd most common word in Spanish, which puts it at CEFR level A1. It turns up in about 1 in 1,493 sentences of real Spanish prose.

943

rank

of 5,000

A1

CEFR level

by frequency

1 in 1,493

sentences

contain it

74.9%

running total

of a book covered

Running total is cumulative: knowing demostrar and every Spanish word above it covers 74.9% of the running words in a real book.

Is demostrar worth learning now?

Yes - demostrar is inside the first thousand Spanish words, and those thousand cover 75.32% of the prose in a real book and 84.25% of everyday speech. Words this common are worth far more study time than anything further down the list.

Frequency is the honest guide to order, not to method. A word learned from a list on its own fades; the same word met inside a sentence you wanted to read stays. Check a Spanish text against the CEFR bands to see whether what you are reading is at your level.

Spanish words of the same frequency

See all 5,000 most common Spanish words, or look up any of the 16,244 Spanish words Einlang ranks.

Where this comes from

The rank is measured, not copied: 394 million words of subtitle dialogue for how Spanish is spoken, and 45 public-domain books for how it is written. Conjugations and plurals count towards the word they belong to, so demostrar is ranked as a word rather than as a spelling. The meaning and part of speech come from Wiktionary. Generated 2026-07-27.

Also on Einlang: the most common French words and the most common German words.

Meet demostrar where it actually lives

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