A história é verdadeira.

A is the feminine singular definite article, equivalent to the.

In Portuguese, nouns usually take an article much more often than in English. So A história is the normal way to say the story or the history, depending on context.

You can sometimes say just história, but that would usually sound more general or depend on the surrounding sentence.

Because they are feminine singular, and the adjective has to agree with the noun.

• história = feminine singular noun
• verdadeira = feminine singular adjective

This is called agreement. In Portuguese, adjectives usually change form to match the noun’s gender and number.

Compare:

• A história é verdadeira. = feminine singular
• O fato é verdadeiro. = masculine singular
• As histórias são verdadeiras. = feminine plural
• Os fatos são verdadeiros. = masculine plural

Because Portuguese usually uses ser for something considered an essential or defining characteristic, and estar for a temporary state or condition.

Here, verdadeira means true, and truth is being treated as a factual quality of the story, so ser is the natural choice:

• A história é verdadeira.

Using estar here would sound unusual in most normal contexts.

Very roughly:

• ser = to be, as an inherent fact or identity
• estar = to be, as a temporary condition or state

The accent in é shows both pronunciation and word identity.

1. It tells you this word is pronounced as a stressed é sound.
2. It helps distinguish é (is) from e (and).

So:

• é = is
• e = and

That accent is very important here.

The accent in história shows where the stress goes: his-TÓ-ria.

Without going too deep into spelling rules, the accent helps mark the stressed syllable and the vowel quality. In Brazilian Portuguese, história is pronounced with the stress on tó.

Also, the h is silent, so the word does not start with an English h sound.

A rough pronunciation guide is:

• história ≈ ees-TOH-ree-ah or is-TOH-ree-ah
  depending on accent and how carefully someone is speaking

A rough English-friendly pronunciation is:

a is-TOH-rya eh vehr-dah-DAY-ra

A few important notes:

• A is usually a short open a sound.
• h in história is silent.
• é sounds like eh.
• In many Brazilian accents, the r in verdadeira is not like a strong English r at the start of a word.
• The stressed syllables are:
  • hisTÓria
  • verdaDEIra

So the rhythm is:

a his-TÓ-ria é ver-da-DEI-ra

Yes, história can correspond to both story and history, depending on context.

That can feel strange for English speakers, because English separates them into two different words. Portuguese often uses história for both ideas.

For example:

• uma história interessante = an interesting story
• a história do Brasil = the history of Brazil

So context tells you which meaning is intended.

Not if you want the same meaning as the original sentence.

• A história é verdadeira. = The story is true.
• A história verdadeira = the true story

The first is a complete sentence. The second is just a noun phrase, not a full sentence.

So if you want to make a statement, you need é:

• A história é verdadeira.

In this sentence, verdadeira comes after é because it is functioning as a predicate adjective:

• A história = subject
• é = verb
• verdadeira = adjective describing the subject

This structure is very common in Portuguese, just like in English:

• The story is true.
• A história é verdadeira.

If the adjective is placed directly next to the noun, as in a história verdadeira, then it is part of the noun phrase instead.

Usually no, not in a normal sentence like this.

História é verdadeira sounds unnatural if you mean The story is true.

Portuguese generally likes articles more than English does, especially with ordinary singular count nouns. So A história é verdadeira is the natural form.

No, but it is the most direct way to say true in this sentence.

Other words can be used in some contexts, but they may carry a slightly different nuance:

• verdadeira = true, genuine
• real = real
• verídica = truthful, veridical, factually accurate

For example:

• A história é verdadeira. = the normal, everyday way to say it
• A história é real. = emphasizes that it really happened
• A história é verídica. = sounds more formal or literary

So verdadeira is a very natural choice here.