Keletihan pemandu sangat berbahaya.

In Malay, you often do not need a verb like is/are in simple descriptive sentences.

So:

Keletihan pemandu sangat berbahaya
literally follows the pattern:

driver fatigue + very dangerous

Malay commonly links the subject directly to an adjective or description without a separate is.

Compare:

• Dia penat = He/She is tired
• Rumah itu besar = That house is big
• Keletihan pemandu sangat berbahaya = Driver fatigue is very dangerous

Keletihan means fatigue, tiredness, or exhaustion.

It comes from the root letih, which means tired.
The pattern ke-...-an often turns an adjective or root into an abstract noun.

So:

• letih = tired
• keletihan = tiredness / fatigue

This is a very common word-building pattern in Malay.

Other examples:

• cantik = beautiful

• kecantikan = beauty

• baik = good
• kebaikan = goodness / kindness

So keletihan pemandu literally means the fatigue of drivers or driver fatigue.

In Malay, noun relationships often work in the reverse order of English.

English says:

• driver fatigue

Malay says:

• keletihan pemandu
• literally: fatigue driver

The second noun modifies the first one.

So:

• rumah Ali = Ali's house
• buku pelajar = student's book / student book
• keletihan pemandu = driver fatigue

This is a very common structure in Malay.

It can be understood broadly, depending on context.

Malay usually does not mark:

• the
• a/an
• singular/plural
• apostrophe possession in the same way English does

So keletihan pemandu could refer to:

• driver fatigue
• the driver's fatigue
• drivers' fatigue

In this sentence, the most natural English meaning is driver fatigue as a general concept.

Context usually tells you whether it is general, singular, plural, definite, or indefinite.

Pemandu means driver.

It comes from the root pandu, related to guiding or driving.
The prefix peN- often forms a noun for the person who does an action.

So:

• pandu = drive / guide
• pemandu = driver

This pattern is very common:

• ajar = teach

• pengajar = teacher / instructor

• tulis = write
• penulis = writer

In Malay, sangat means very, and it usually comes before the adjective.

So:

• sangat berbahaya = very dangerous
• sangat besar = very big
• sangat letih = very tired

This is different from English, where very also comes before the adjective, so that part is actually quite easy for English speakers.

Berbahaya means dangerous.

It is related to the noun bahaya, which means danger.

In modern Malay, berbahaya is a standard adjective meaning dangerous.
You do not usually need to analyze it every time you see it; it is best learned as a whole word.

So:

• bahaya = danger
• berbahaya = dangerous

Example:

• Jalan itu berbahaya = That road is dangerous
• Keletihan pemandu sangat berbahaya = Driver fatigue is very dangerous

Yes, you could, but it is less natural in many everyday contexts.

Adalah is sometimes used in more formal or written styles, especially in definitions or official statements. But in ordinary Malay, simple descriptive sentences often leave it out.

So:

• Keletihan pemandu sangat berbahaya = more natural and direct
• Keletihan pemandu adalah sangat berbahaya = possible, but more formal or heavy

For learners, it is usually better to get comfortable first with the simpler version without adalah.

Yes.

The sentence breaks down like this:

• Keletihan pemandu = subject
• sangat berbahaya = predicate / description

So the full structure is:

[Subject] + [description]

That is a very common Malay sentence pattern.

Examples:

• Cuaca itu panas = The weather is hot
• Makanan ini sedap = This food is delicious
• Keletihan pemandu sangat berbahaya = Driver fatigue is very dangerous

A rough pronunciation guide is:

kuh-luh-TEE-han puh-MAN-doo sa-ngat bur-ba-HA-ya

A few helpful notes:

• keletihan has the main stress roughly near -tih-
• pemandu sounds like puh-MAN-doo
• sangat has the ng sound as in sing
• berbahaya is pronounced clearly in syllables: ber-ba-ha-ya

Malay pronunciation is generally more consistent than English spelling, so once you learn the sound system, it becomes quite predictable.

Not perfectly.

A word-for-word gloss would be something like:

• keletihan = fatigue
• pemandu = driver
• sangat = very
• berbahaya = dangerous

So literally:

fatigue driver very dangerous

But natural English rearranges this into:

Driver fatigue is very dangerous.

This is very common when translating Malay noun phrases into English: the meaning is clear, but the word order often needs to change.

Malay does not use articles the same way English does.

So Malay often leaves nouns without words like:

• a
• an
• the

That means pemandu can mean:

• a driver
• the driver
• drivers

depending on context.

In this sentence, English naturally adds interpretation and turns it into a general statement:

Driver fatigue is very dangerous.

So nothing is actually missing in Malay; the language simply works differently.

Yes.

You could say:

Keletihan pemandu amat berbahaya.

Both amat and sangat mean very.
However:

• sangat is extremely common in everyday Malay
• amat can sound a bit more formal or emphatic

Both are correct, but sangat is probably the most straightforward choice for most learners.