Si kwamba bosi wangu hapendi kazi yangu, bali anataka niandike kwa uwazi zaidi.

Si kwamba is a very common way to say it’s not that... or it’s not because....

It introduces an explanation that the speaker wants to reject. So the speaker is saying that the issue is not the idea that the boss dislikes the work.

No. They are doing different jobs.

• si kwamba = it’s not that...
• hapendi = he/she doesn’t like

So the structure is:

• It’s not that
  • my boss doesn’t like my work

The whole clause after si kwamba is being rejected as the real explanation. It is not a double negative in the English sense.

Kwamba is a connector that often means that.

In si kwamba..., it links the introductory phrase to the full idea that follows:

• si kwamba bosi wangu hapendi kazi yangu
• it’s not that my boss doesn’t like my work

So kwamba helps introduce the content of the thought or explanation.

Because Swahili possessives agree with the noun class of the thing possessed.

• bosi wangu = my boss
• kazi yangu = my work

Bosi refers to a person, so it usually takes the human agreement pattern, which gives wangu.

Kazi belongs to a different noun class, so it takes yangu.

This is very important in Swahili: the word for my is not always one fixed form.

Hapendi is the negative present form of kupenda (to like, to love).

Breakdown:

• ha- = he/she does not
• -pend- = the root like/love
• -i = the final vowel used in this negative form

So hapendi means he/she doesn’t like.

Compare:

• anapenda = he/she likes
• hapendi = he/she doesn’t like

Bali means but rather, instead, or rather. It is especially common when the first idea is being rejected and replaced with the correct one.

So:

• si kwamba X, bali Y

means:

• it’s not that X, but rather Y

Lakini is a more general word for but.
Bali is stronger and more corrective here, so it fits this sentence very well.

Because after anataka (he/she wants), Swahili normally uses the subjunctive for the action that is wanted.

So:

• anataka niandike = he/she wants me to write

This is not an ordinary present-tense statement. It expresses a desired action.

It comes from kuandika (to write).

Breakdown:

• ni- = I
• andik- = verb stem write
• -e = subjunctive ending

So niandike means that I write or for me to write.

Because Swahili often does not need a separate word like English that after verbs such as want. The subjunctive already shows the relationship.

So instead of something like:

• he wants that I write

Swahili naturally says:

• anataka niandike

That is the normal pattern.

Literally, it means something like with more clarity.

Breakdown:

• kwa = with / in / by
• uwazi = clarity
• zaidi = more

As a whole, the phrase functions like an adverb, so the natural English meaning is more clearly.

Swahili often expresses adverbial ideas with kwa + noun.

For example:

• kwa haraka = quickly
• kwa makini = carefully
• kwa uwazi = clearly

So kwa uwazi zaidi is a very normal Swahili way to say more clearly.

Uwazi is an abstract noun made from wazi, which means clear or open.

A simple way to think of it is:

• wazi = clear
• uwazi = clarity

So kwa uwazi zaidi is literally with greater clarity.

Yes. Si kwamba and siyo kwamba can both mean it’s not that...

In this sentence, si kwamba is a very natural and common choice. It is a fixed-looking expression that learners will see often.

Yes, very much.

It is a useful pattern for correcting a misunderstanding or replacing one explanation with the real one:

• si kwamba X, bali Y

Meaning:

• it’s not that X, but rather Y

It is a very natural structure and well worth memorizing.