-moja

One with -moja

Level 1

In Swahili, the number 'one' is -moja. Because it is an adjective-like number, it must take a prefix to match the noun it describes.

How It Works

The stem -moja is the standard word for 'one.' It requires an agreement prefix based on the noun class of the word it modifies.

Common Class Agreements:

  • Classes 1 & 3 (m-): mmoja (mtu mmoja - one person)
  • Class 7 (ki-): kimoja (kitabu kimoja - one book)
  • Classes 5 & 9 (zero prefix): moja (nyumba moja - one house)

Beyond Counting:
While Swahili has no articles like 'a' or 'an,' native speakers frequently use -moja to introduce a specific new noun, meaning 'a certain' (e.g., bwana mmoja - a certain gentleman).

The Same and United:
-moja is the standard way to say 'the same' with singular nouns (e.g., Tunasoma shule moja - We go to the same school). Surprisingly, it can also be used with plural nouns to mean 'united' or 'as one' (e.g., Sisi ni wamoja - We are united). The class 6 form mamoja is used in the common idiom ni mamoja, meaning 'it's all the same to me' or 'it doesn't matter.'

Unity (Umoja):
By applying the Abstract Class 14 prefix, we get the noun umoja, which means 'unity' or 'oneness.' This is a very common and culturally significant word in Swahili (e.g., Umoja wa Mataifa - The United Nations).

Reduplication:
When repeated (e.g., mmoja mmoja or moja moja), it means 'one by one' or 'one at a time.'

Straight Ahead (Moja kwa moja):
While mmoja mmoja means 'one by one,' do not confuse it with the extremely common phrase moja kwa moja. This idiom means 'straight ahead,' 'directly,' or 'immediately' (e.g., Nenda moja kwa moja - Go straight ahead).

Compound Numbers:
When counting animate nouns in compound numbers, formal Standard Swahili requires the agreement prefix (e.g., '11 people' is watu kumi na mmoja). However, in everyday speech, you will frequently hear the uninflected form watu kumi na moja.

Together (Pamoja):
By adding the Class 16 locative prefix, we get pamoja (literally 'in one place'), which is the standard word for 'together.' Use pamoja na to say 'together with.'

One of (Mojawapo):
Adding the suffix -wapo creates the meaning 'one of [a group].' It also takes class agreement, such as mmojawapo (one of the people) or mojawapo (one of the reasons).

Important Note on Time and Dates:
In Swahili clock time, saa moja does not mean 1:00. Because the Swahili day starts at dawn (6:00 AM), the 'first hour' (saa moja) is actually 7:00 AM or 7:00 PM. Additionally, while 'first' is usually translated with kwanza, dates are an exception: 'the 1st of the month' is tarehe moja.

Examples (6)

  1. Nina kitabu kimoja tu.

    I have only one book.

    Word by Word: I have book one only.

    Here, -moja takes the ki- prefix to agree with the Class 7 noun 'kitabu'.

  2. Kuna bwana mmoja anataka kuonana nawe.

    There is a certain gentleman who wants to see you.

    Word by Word: There is gentleman one he wants to see with you.

    In this context, 'mmoja' acts like an indefinite article, meaning 'a certain' rather than strictly counting.

  3. Tutaonana saa moja asubuhi.

    We will see each other at 7:00 AM.

    Word by Word: We will see each other hour one morning.

    'Saa moja' literally means 'hour one', which corresponds to 7:00 in Swahili time.

  4. Kuna watu kumi na mmoja hapa.

    There are eleven people here.

    Word by Word: There are people ten and one here.

    In formal Swahili, -moja takes the m- prefix to agree with 'watu' in compound numbers, though 'kumi na moja' is very common in daily speech.

  5. Tunafanya kazi pamoja na walimu.

    We are working together with the teachers.

    Word by Word: We are doing work together with teachers.

    The word 'pamoja' comes from the locative prefix pa- and -moja, literally meaning 'in one place' or 'together'.

  6. Yeye ni mmojawapo wa wanafunzi bora.

    He is one of the best students.

    Word by Word: He is one-among of students best.

    Adding -wapo to the agreed form creates 'mmojawapo', meaning 'one of' a specific group.

Common Mistakes

  • Using -moja ('one') when you mean 'first'.

    Different MeaningHiki ni kitabu chako kimoja.
    Hiki ni kitabu chako cha kwanza.

    -moja is the cardinal number "one". Hiki ni kitabu chako kimoja is a fine sentence, but it means "This is one book of yours". To say "first", use the ordinal number pattern with kwanza. Dates are an exception: tarehe moja is the 1st of the month.

  • Translating '1:00' directly as 'saa moja'.

    Different MeaningTukutane saa moja.
    Tukutane saa saba mchana.

    Swahili time starts counting from dawn (6:00 AM). Tukutane saa moja is a good sentence, but saa moja (the first hour) is 7:00, not 1:00. For 1:00 in the afternoon, say saa saba mchana (the seventh hour).

How It Connects

Tap a pattern to see what it builds on and what it leads to.

-mojaLevel 1One with -moja

Learn This First

To use the number 'one' (-moja) correctly, you must first understand the Swahili noun class system and how adjectives or numbers agree with nouns by taking specific prefixes (like 'ki-' for 'kimoja' or 'm-' for 'mmoja').

Words in This Pattern

mojamoja