Swahili Grammar Guide

How to figure out: “What class does the noun belong to?”

The first column of the table gives example nouns in each class. For example, in the a/wa class, the example is mtu (a person) or watu (people).

Before you can modify verbs and adjectives, you need to figure out what class the noun belongs to. If you hear a new word, there are some ways of guessing with relatively good confidence.

Here’s a quick guide to guessing Swahili noun classes:

Class How to identify Types of words Examples
A/Wa (1/2) Usually start with m or wa All people and animate objects People, nationalities, professions, Animals. Use even when the word isn’t in the class, if it’s a person (e.g. “rafiki”) mtu/watu (people) mtoto/watoto (children) simba (lion) rafiki (friend)
U/I (3/4) Usually start with m/mi Body parts Trees Household items mguu/miguu (leg/s) mti/miti (tree/s) mkate/mikate (bread)
Li/Ya (5/6) Plurals start with ma, though singular, don’t necessarily start with ji. Some words are only in plural. Fruits, household foods, Manufactured objects chungwa/machungwa (orange) jina/majina (name) jibu/majibu (answer) tunda/matunda (fruit) tatizo/matatizo (worry) gari/magari (car) mafuta (oil) (pl. only) maji (water) (pl. only)
Ki/Vi (7/8) Words start (in singular/plural) with ki or vi, or ch or vy No real pattern other than the letters they start with kitu/vitu (thing/s) kitabu/vitabu (book/s) chakula/vyakula (food/s) chumba/vyumba (room/s)
I/Zi (9/10) Mostly start with N (not always). Same word form in singular and plural. Manufactured objects, Animals ndege (bird, aircraft) ndizi (banana) ng’ombe (cow) barua (letter) chumvi (salt) asubuhi (morning) tembo (elephant)
U/Ya (11) The singular usually begins with a u. Plurals are treated as n-class Uncountable nouns with no plural e.g. umeme (electricity), Nouns based on verbs or adjectives (e.g. upendo, love), Country names (e.g. Ufaransa) (a few exceptions) umeme (electricity) utoto (childhood) uzuri (beauty) urefu (length) upendo (love) uwezo (ability) Ufaransa (France) UChina (China) wakati/nyakati (time) wimbo/nyimbo (song)
Pa-Ku-Mu Locations, places. Ku: Infinitive form of verbs, when used as nouns. (Classed separately, but it works like the Ku in Pa-Ku-Mu) Locations: market, house, etc. Pa: a known place, or a place that can be seen. Ku - a place that is not known well (uncertainty in knowledge of the place) Mu - shows a place inside another place (mahali ndani ya kitu). Words that get a ni on the end for “at this place). Ku: All verbs, like kutoka, kuimba, kuishi or whatever else. mahali (place) marikiti (market) (marikitini) nyumba (house/home) (nyumbani) duka (shop). Ku class: kuishi (to live) kuimba (to sing) kula (to eat)