Akla yatkın her iddia doğru değildir.

Literally, akla means to the mind or to reason, and yatkın means inclined, suited, or fitting. Together, akla yatkın is a common expression meaning plausible, reasonable, or believable.

So here it describes a claim that seems convincing or reasonable to the mind.

Because yatkın normally takes the dative case, so the noun before it becomes akla = to the mind.

The base noun is akıl. When the dative ending -a / -e is added, it becomes akla. This is also a good example of a common sound change in Turkish: the unstressed vowel in akıl drops before a vowel-initial ending.

• akıl = mind, reason
• akla = to the mind

In Turkish, her means every or each, and it is followed by a singular noun.

So:

• her iddia = every claim
• not her iddialar

This is similar to English every claim, not every claims.

Yes, you can think of it that way.

Akla yatkın her iddia is essentially the same as:

Akla yatkın olan her iddia

The word olan is often omitted in Turkish when it is not necessary. Leaving it out makes the phrase shorter and more natural in many contexts.

A useful way to parse it is:

• akla yatkın = plausible / reasonable
• her iddia = every claim
• doğru değildir = is not true

So the structure is basically:

[Akla yatkın] [her iddia] [doğru değildir].

That is, every plausible claim is not true in form, but the real meaning is better understood as not every plausible claim is true.

Turkish often uses nominal sentences, where an adjective or noun acts as the predicate without a separate verb like English is.

Here, doğru means true/correct, and it serves as the predicate.

• Bu doğru. = This is true.
• Bu doğru değil. = This is not true.

In your sentence, doğru değildir is the negative form of that kind of structure.

Değildir means is not.

The shorter form değil is very common in everyday speech:

• doğru değil = not true

The longer form değildir adds formality, certainty, or a more written/logical tone. It is especially common in definitions, arguments, academic writing, and general statements.

So:

• doğru değil = everyday, conversational
• doğru değildir = more formal, more emphatic, more written

Usually, no. It is normally understood as:

Not every plausible claim is true.

In other words, some claims may sound reasonable but still be false.

If you wanted to say No plausible claim is true, Turkish would more clearly say something like:

Akla yatkın hiçbir iddia doğru değildir.

That is a much stronger statement.

Yes, that is also possible and the meaning is basically the same.

The given version, Akla yatkın her iddia, puts a little more spotlight on akla yatkın at the beginning. Turkish word order is flexible, and writers often shift phrases slightly for style, rhythm, or emphasis.

Here it means true.

Turkish doğru can mean right, correct, or true, depending on context. With iddia meaning claim, the natural English meaning is true:

• doğru cevap = correct answer
• doğru bilgi = correct/true information
• iddia doğru = the claim is true

In doğru, the letter ğ is not pronounced like a hard g in English. It usually softens the sound and often lengthens the vowel before it.

So doğru is pronounced roughly like doo-ru.

The ğ is one of the trickier Turkish letters for English speakers, but in this word you can think of it as making the o longer rather than adding a separate consonant sound.