កៅសិប

The Khmer word កៅសិប (pronounced 'kao-seb') represents the cardinal number ninety. In the linguistic landscape of Cambodia, numbers are foundational elements of daily communication, and ninety holds a significant place as the final decade before reaching the century mark of one hundred. When you look at the structure of the word, it is composed of two parts that are historically and linguistically significant. The first part, 'កៅ' (Kao), is the prefix used specifically for the ninety-series, while 'សិប' (seb) is the suffix denoting a multiple of ten. This structure is consistent across the multiples of ten from thirty to ninety in the Khmer language. Understanding this word is essential for anyone navigating the markets of Phnom Penh, discussing the age of respected elders, or participating in academic settings where percentages and statistics are frequently cited. In the Khmer culture, reaching the age of ninety is considered a milestone of great wisdom and merit, often celebrated with religious ceremonies and family gatherings. Therefore, the word carries a weight of respect when used in the context of human life. Beyond age, you will encounter this word constantly in financial transactions. While the Cambodian Riel has many zeros, ninety often appears in the context of ninety thousand riel or as a percentage in discounts during festival seasons like the Khmer New Year or Pchum Ben. The word is versatile, appearing in formal documents, casual street conversations, and classical literature alike. It is a stable, unchanging part of the vocabulary that serves as a bridge between basic counting and more complex mathematical concepts. When a speaker uses this word, they are providing a specific quantity that demands attention to detail, especially in trade where the difference between eighty and ninety can be significant.

Grammar Category

Numeral / Noun

Numeric Value

90

Writing System

Khmer Script (Abugida)

Using the word កៅសិប in a sentence requires an understanding of Khmer syntax, which generally follows a Subject-Verb-Object pattern, but with numbers, the placement is quite specific. In Khmer, the number typically follows the noun it is quantifying. For example, if you want to say 'ninety people', you would say 'មនុស្ស កៅសិប នាក់' (manus kao-seb neak), where 'manus' is people, 'kao-seb' is ninety, and 'neak' is the classifier for people. This use of classifiers is a crucial aspect of using numbers in Khmer. You cannot simply say 'ninety people' without the classifier if you want to sound natural and grammatically correct. When discussing age, the word for years, 'ឆ្នាំ' (chhnam), follows the number. For instance, 'អាយុ កៅសិប ឆ្នាំ' (ayu kao-seb chhnam) means 'age ninety years'. In the context of mathematics or abstract counting, 'កៅសិប' can stand alone. For example, when counting upwards: 'ប៉ែតសិបប្រាំបួន, កៅសិប, កៅសិបមួយ' (eighty-nine, ninety, ninety-one). Notice how 'កៅសិប' becomes the base for the subsequent numbers. To say ninety-one, you simply add the word for one, 'មួយ' (muoy), after 'កៅសិប'. This pattern continues all the way to ninety-nine, 'កៅសិបប្រាំបួន'. In more complex sentences involving percentages, you would use the term 'ភាគរយ' (pheak roy) immediately after the number. For example, 'កៅសិប ភាគរយ នៃ សិស្ស ទាំងអស់' (ninety percent of all students). If you are describing a position or a rank, such as 'the ninetieth', Khmer uses the prefix 'ទី' (ti) before the number, resulting in 'ទីកៅសិប'. This is common in lists or when referring to anniversaries. For example, 'ខួបលើកទីកៅសិប' (the ninetieth anniversary). Understanding these structural nuances allows a learner to transition from basic vocabulary to fluid, correct sentence construction. Whether you are bargaining for a discount of ninety cents or discussing a ninety-degree angle in a geometry class, the placement and pairing of this word remain consistent, providing a solid foundation for further linguistic exploration.

Noun + Number + Classifier

The standard way to quantify objects in Khmer.

Compound Numbers

Formed by adding 1-9 after the word 'កៅសិប'.

In the vibrant daily life of Cambodia, the word កៅសិប echoes through various environments, each providing a different context for its use. One of the most common places to hear this word is in the traditional markets (Phsar). While many items are priced in the thousands, smaller goods or specific quantities often involve the number ninety. You might hear a vendor shout 'កៅសិបដុល្លារ' for a high-end silk sampot or 'កៅសិបសេន' when dealing with US currency change. In the realm of education, teachers frequently use this word when announcing test results or discussing historical dates. A student might be praised for achieving a 'កៅសិប' on a difficult mathematics exam, or a history lecture might mention an event from the year nineteen-ninety (មួយពាន់ប្រាំបួនរយ កៅសិប). Radio and television broadcasts are another major source. News anchors reporting on economic growth might mention a 'កៅសិបភាគរយ' increase in exports, or weather reporters might discuss temperatures, although Cambodia uses Celsius, ninety degrees Fahrenheit is often mentioned in international contexts or specific technical reports. In the countryside, during community meetings or agricultural discussions, farmers might talk about 'កៅសិបបាវ' (ninety sacks) of rice harvest. Religious settings also feature this number; during Buddhist sermons, monks might refer to the 'កៅសិបប្រាំបួន' (ninety-nine) attributes of the Buddha or other numerological significances in the scriptures. Social gatherings are perhaps the most heartwarming context, where families celebrate the longevity of their patriarchs and matriarchs. Hearing 'លោកតាមានអាយុកៅសិបហើយ' (Grandfather is ninety already) is a statement of pride and blessing. Even in modern digital spaces, Khmer social media influencers might use the number in 'top ninety' lists or when reaching a milestone of ninety thousand followers. The word is ubiquitous, bridging the gap between the ancient traditions of counting and the modern world of data and commerce. Whether it is the frantic pace of a city market or the quiet reverence of a village temple, 'កៅសិប' is a constant auditory thread in the fabric of Khmer society.

For English speakers learning Khmer, the word កៅសិប can present several challenges, primarily rooted in pronunciation and the unique numbering system. One of the most frequent mistakes is confusing 'កៅសិប' (ninety) with 'ដប់ប្រាំបួន' (nineteen). In English, the '-teen' and '-ty' sounds are often confused, and the same conceptual confusion happens in Khmer, even though the words sound very different. Learners must remember that 'ដប់' (dop) signifies the tens in the teens, while 'សិប' (seb) is the suffix for multiples of ten. Another common error involves the pronunciation of the vowel in 'កៅ' (Kao). It is a diphthong that starts with an 'ah' sound and glides into an 'oo' sound, similar to the 'ou' in 'house' but more clipped. Some learners mistakenly pronounce it like 'ko' or 'kaw', which can lead to misunderstandings. Furthermore, the 'សិប' (seb) part is often mispronounced as 'sip'. While it is close, the Khmer 'i' sound here is short and slightly more towards the 'e' sound. Another grammatical pitfall is the omission of classifiers. As mentioned previously, saying 'កៅសិប មនុស្ស' (ninety people) is incorrect; it must be 'មនុស្ស កៅសិប នាក់'. English speakers often forget this because English doesn't use classifiers in the same way. Additionally, when writing, learners sometimes mix up the Khmer numerals (៩០) with the Arabic numerals (90). While both are used in modern Cambodia, formal documents and traditional contexts strictly use Khmer numerals. Finally, there is the issue of 'nine' versus 'ninety'. The word for nine is 'ប្រាំបួន' (pram-buon), while the prefix for ninety is 'កៅ'. Unlike English where 'nine' and 'ninety' share the 'nine' root, Khmer uses a completely different root for the ninety-series. This is a significant point of confusion for beginners who expect a consistent root across all powers of ten. To avoid these mistakes, students should practice counting by tens (ដប់, ម្ភៃ, សាមសិប, សែសិប, ហាសិប, ហុកសិប, ចិតសិប, ប៉ែតសិប, កៅសិប) repeatedly to internalize the unique prefixes for each decade.

While កៅសិប is the standard word for ninety, there are other terms and numerical concepts that are closely related or used in similar contexts. Understanding these helps in building a more nuanced vocabulary. For instance, when someone is nearly ninety, you might hear the phrase 'ជិតមួយរយ' (chit muoy roy), which means 'nearly one hundred'. This is often used when the exact number isn't as important as the proximity to the century mark. Another related term is 'ប្រាំបួនដប់' (pram-buon dop). While 'កៅសិប' is the standard for ninety, 'ប្រាំបួនដប់' literally translates to 'nine tens'. This form is rarely used in modern speech for the number 90 itself, but it reflects the logical structure found in the teen numbers (e.g., ដប់ប្រាំបួន - ten five four, or nineteen). In certain specialized contexts, like traditional games or specific dialects, you might encounter variations, but 'កៅសិប' remains the dominant form. When comparing ninety to other decades, it's useful to look at 'ប៉ែតសិប' (eighty) and 'មួយរយ' (one hundred). The transition from 'កៅសិប' to 'មួយរយ' is a major linguistic shift as you move from the 'tens' suffix to the 'hundreds' word. In terms of synonyms for 'a lot' or 'most', which ninety percent often represents, you might hear 'ភាគច្រើន' (pheak chreun), meaning 'the majority'. If a speaker says 'កៅសិបភាគរយនៃប្រជាជន' (ninety percent of the population), they are essentially saying 'ភាគច្រើនលើសលប់' (the overwhelming majority). In mathematical terminology, 'កៅសិប' is used in 'មុំកែង' (mom kaeng), which is a right angle of ninety degrees. While 'កៅសិបដឺក្រេ' (ninety degrees) is the literal term, 'មុំកែង' is the geometric alternative. Understanding these alternatives allows a speaker to be more descriptive. Instead of just stating a number, they can provide context, such as whether a number is 'just ninety' (ត្រឹមតែ កៅសិប) or 'as many as ninety' (រហូតដល់ កៅសិប). These nuances are what separate a basic learner from a proficient speaker.

កៅសិប (Kao-seb)

Standard word for 90.

ជិតមួយរយ (Chit muoy roy)

Nearly a hundred; used for 90+.

មុំកែង (Mom kaeng)

Right angle (90 degrees).