Ordinals identify position in an ordered sequence: buku ketiga “the third book,” tingkat kelima “the fifth floor,” and kali pertama “the first time.” Malaysian Malay uses one special word, pertama, and then a remarkably regular pattern: attached ke- plus the cardinal number.
There is one contrast that deserves special attention. Ketiga selects member number three, while reduplicated ketiga-tiga includes all three members. English expresses this difference with unrelated words—third versus all three—but Malay builds both from the same numeral family.
If forms such as dua puluh satu and seratus lima are not yet familiar, review the large-cardinal pattern before adding ke-.
First to tenth
The standard ordinal series is:
| Position | Malay ordinal | Example phrase |
|---|---|---|
| 1st | pertama | hari pertama |
| 2nd | kedua | hari kedua |
| 3rd | ketiga | hari ketiga |
| 4th | keempat | hari keempat |
| 5th | kelima | hari kelima |
| 6th | keenam | hari keenam |
| 7th | ketujuh | hari ketujuh |
| 8th | kelapan | hari kelapan |
| 9th | kesembilan | hari kesembilan |
| 10th | kesepuluh | hari kesepuluh |
Ini kali pertama saya menaiki ETS ke Ipoh.
This is my first time taking the ETS to Ipoh.
Pasukan kami mendapat tempat kedua dalam pertandingan itu.
Our team came second in that competition.
Kedai itu berada di tingkat ketujuh.
That shop is on the seventh floor.
Kesatu exists but is much less usual than pertama for an ordinary first member. It may occur (formal/technical) in tightly patterned labels or contrasts, but learners should normally choose pertama: pemenang pertama, bab pertama, kali pertama.
ke- attaches to a spelled-out numeral
When the numeral is written as a word, ke- is an attached prefix: kedua, ketiga, keempat, kesebelas, keseratus. A compound cardinal remains a phrase, so only its first written element carries the prefix: kedua puluh “twentieth,” kedua puluh satu “twenty-first,” and keseratus lima “one hundred and fifth.”
Beliau peserta kedua puluh yang mendaftar pagi ini.
He/She is the twentieth participant to register this morning.
Soalan kedua puluh satu paling sukar.
The twenty-first question is the hardest.
With a digit, standard spelling uses a hyphen: ke-2, ke-15, ke-100. The hyphen shows that the prefix belongs to the numeral even though a digit cannot be joined directly to letters.
Ini merupakan kali ke-3 sistem itu tergendala bulan ini.
This is the third time the system has gone down this month. (neutral written style)
The noun comes first
An ordinal normally follows the noun it ranks: buku ketiga, anak kedua, percubaan keempat. This is the reverse of English the third book. The order reflects a broader Malay pattern in which a head noun is followed by its modifier.
Saya baru selesai membaca buku ketiga dalam siri itu.
I have just finished reading the third book in that series.
Anak kedua mereka sedang belajar di Johor Bahru.
Their second child is studying in Johor Bahru.
Permohonan itu berjaya pada percubaan keempat.
The application succeeded on the fourth attempt.
The same order appears after yang when the noun is already known: yang pertama “the first one,” yang kedua “the second one.” Yang turns the ordinal phrase into a referential expression rather than changing the ordinal itself.
Saya pilih yang kedua kerana warnanya lebih sesuai.
I'll choose the second one because its colour is more suitable.
ketiga versus ketiga-tiga: third or all three
The hyphen and reduplication are grammatical, not decorative:
| Form | Meaning | Example |
|---|---|---|
| ketiga | third in a sequence | buku ketiga — the third book |
| ketiga-tiga | all three as a complete set | ketiga-tiga buku — all three books |
| kedua | second in a sequence | calon kedua — the second candidate |
| kedua-dua | both, the complete set of two | kedua-dua calon — both candidates |
Buku ketiga belum sampai, tetapi kedua-dua buku yang lain sudah ada.
The third book has not arrived, but both of the other books are here.
Ketiga-tiga buku itu boleh dipinjam selama dua minggu.
All three books may be borrowed for two weeks.
Ketiga-tiga calon menghadiri temu duga, dan calon ketiga tiba paling awal.
All three candidates attended the interview, and the third candidate arrived earliest.
With countable nouns, an appropriate classifier can appear: ketiga-tiga buah buku, ketiga-tiga orang calon. Classifier choice is a separate system, so this page focuses on the ordinal–collective contrast. In contemporary usage the classifier is sometimes absent where the meaning stays clear, but careful teaching examples often retain it.
The collective form is not a plain ordinal with a vague extra meaning. Its reduplicated base explicitly closes the set: ketiga-tiga means there are three relevant members and every one is included. Do not use it merely because a noun is plural.
Enumerating points in speech and writing
Ordinals organize arguments and instructions. Pertama, kedua, and ketiga may stand at the start of successive clauses (formal/academic). In everyday speech, mula-mula “first of all” and lepas itu “after that” are also natural (informal), but they narrate sequence rather than label numbered points as precisely.
Pertama, semak jumlahnya; kedua, pastikan nombor akaun betul; ketiga, tekan butang hantar.
First, check the amount; second, make sure the account number is correct; third, press the send button. (formal instructions)
Ada tiga sebab utama. Yang pertama ialah kos, yang kedua ialah masa, dan yang ketiga ialah risiko.
There are three main reasons. The first is cost, the second is time, and the third is risk. (formal)
In a full sentence, the optional yang makes each numbered point behave like “the one that is first/second/third.” In a heading or a compact list, the bare ordinal is enough.
Chapter headings, sections, and numbered labels
A spelled-out heading can use Bab Pertama, Bab Kedua, and Bab Ketiga (formal/literary). Modern manuals and reports more often label the heading economically as Bab 1, Bab 2, Bab 3. In running prose, refer to it as bab pertama, bab ketiga, or bab ke-3.
Hujah utama penulis diterangkan dalam bab ketiga.
The author's main argument is explained in the third chapter. (academic)
Sila rujuk Bab 4 untuk tatacara permohonan.
Please refer to Chapter 4 for the application procedure. (formal document style)
Capitalization belongs to the title or label, not to the ordinal construction itself. Bab 4 is a label; bab keempat inside a sentence is an ordinary noun phrase. Do not add ke- mechanically to a digit already functioning as the heading label.
Common Mistakes
1. Putting the ordinal before the noun
❌ ketiga buku
Incorrect for 'the third book' in standard Malaysian Malay; the noun should come first.
✅ buku ketiga
The third book.
2. Separating ke- from a word
❌ peserta ke lima
Incorrect spelling — ke- is attached when the numeral is written as a word.
✅ peserta kelima
The fifth participant.
3. Omitting the hyphen before a digit
❌ kali ke 15
Incorrect written form — a digit requires a hyphen after ke-.
✅ kali ke-15
The fifteenth time.
4. Confusing one ranked member with the whole set
❌ Ketiga pelajar itu sudah menghantar tugasan.
Incorrect if the intended meaning is 'all three students'; ketiga means 'third.'
✅ Ketiga-tiga pelajar itu sudah menghantar tugasan.
All three students have submitted the assignment.
Key Takeaways
Use pertama for “first” and attached ke- from kedua onward. Put the noun before its ordinal, attach ke- to a written word, and hyphenate it before a digit. Most importantly, keep ketiga “third” apart from ketiga-tiga “all three”: ordinal position and collective completeness are different meanings encoded by different forms.
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