Mwalimu alituuliza kisawe cha neno “furaha” na kinyume cha neno “baridi”.

In Swahili, a finite verb normally includes a subject marker even when the subject noun is stated separately.

So:

• Mwalimu = the teacher / a teacher
• a- = he/she (class 1 subject marker)

That means Mwalimu alituuliza is literally something like:

• teacher he/she-past-us-ask

This is normal Swahili structure. The noun mwalimu does not replace the subject marker; the verb still keeps it.

alituuliza can be broken into:

• a- = he/she
• -li- = past tense
• -tu- = us
• uliza = ask

So:

• a-li-tu-uliza = he/she asked us

The double uu is not a special ending. It just happens because the object marker tu is followed by the verb stem uliza, which begins with u.

So the spelling stays straightforward:

• tu + uliza = tuuliza

Because the linker -a agrees with the first noun, not the second one.

In:

• kisawe cha neno
• kinyume cha neno

the head nouns are kisawe and kinyume, and both are in the ki-/vi- noun class group (class 7 in the singular). The possessive/genitive linker for that class is cha.

So:

• kisawe cha neno = synonym of a word
• kinyume cha neno = opposite of a word

If the head noun were neno, then you would expect la because neno is a different noun class.

They are nouns.

• kisawe = synonym
• kinyume = opposite, opposite term, antonym in many contexts

They are both singular nouns in the ki-/vi- class.

Their plurals are:

• visawe = synonyms
• vinyume = opposites / antonyms

So you could say:

• kisawe cha neno hili = the synonym of this word
• visawe vya neno hili = the synonyms of this word

Not in Swahili.

English often says:

• asked us for a synonym

But Swahili uliza can take the person asked as an object marker and then directly follow with what was asked.

So this structure is normal:

• alituuliza kisawe...
• literally: he/she asked us a synonym...

In natural English, we usually add for, but Swahili does not need a separate word there.

Because the speaker is talking about the words themselves as vocabulary items.

• neno = word

So:

• kisawe cha neno furaha = a synonym of the word furaha
• kinyume cha neno baridi = an opposite of the word baridi

Using neno makes it very clear that we are discussing language, not just the ideas of happiness or coldness in general.

No. In this sentence, they are being mentioned as words, so their normal part of speech is not the main issue.

For example:

• furaha is commonly a noun: happiness, joy
• baridi can function as an adjective or noun depending on context

But after neno, both are simply cited vocabulary items:

• the word furaha
• the word baridi

So the structure works fine for both.

It can mean either.

Swahili usually does not mark grammatical gender the way English does with he and she, or with words like actor/actress. So:

• mwalimu = teacher
• it can refer to a man or a woman

The verb prefix a- also just means he/she. Context tells you which one is meant.

Because Swahili does not have articles like English a/an and the.

So:

• mwalimu can mean a teacher or the teacher
• neno can mean a word or the word

The intended meaning comes from context. That is very normal in Swahili.

na here means and. It joins the two things the teacher asked for:

1. kisawe cha neno furaha
2. kinyume cha neno baridi

So the structure is:

• The teacher asked us [a synonym of the word furaha] and [an opposite of the word baridi].

It is connecting two noun phrases, not two separate sentences.

A few useful plural forms are:

• neno → maneno = word → words
• kisawe → visawe = synonym → synonyms
• kinyume → vinyume = opposite/antonym → opposites/antonyms

Because the noun class changes, the linker changes too:

• kisawe cha neno = synonym of a word
• visawe vya neno = synonyms of a word
• visawe vya maneno = synonyms of words

and:

• kinyume cha neno = opposite of a word
• vinyume vya maneno = opposites of words

So the cha in the singular becomes vya in the plural when the head noun moves into the vi- class.

No. The object marker is only there if you want to include the person being asked inside the verb.

Compare:

• aliuliza = he/she asked
• alimuuliza = he/she asked him/her
• alituuliza = he/she asked us
• aliwauliza = he/she asked them

Swahili often puts objects into the verb this way. In this sentence, -tu- means the teacher asked us.