Gangarar tana da wuya.

The -r on gangarar is a definite marker. It makes the noun more like the slope rather than just slope or a slope.

So:

• gangara = slope, incline
• gangarar = the slope

With many feminine nouns in Hausa, this definite form uses -r. A common comparison is:

• mota = car
• motar = the car

Because gangara is treated as a feminine noun in Hausa, and the agreeing subject marker must match it.

So:

• yana = he/it is ... for many masculine nouns
• tana = she/it is ... for feminine nouns

Here, gangarar is feminine, so Hausa uses tana.

This kind of agreement is very common in Hausa.

Literally, tana da means something like it has or it is with.

Hausa often expresses qualities this way:

• X tana da Y
• literally: X has Y
• naturally in English: X is Y / X is characterized by Y

So the sentence is built like:

• gangarar = the slope
• tana da = it has
• wuya = hardness/difficulty

That is why the whole sentence can sound more natural in English as a description, even though Hausa is using a have/with structure.

Yes. Da often means with, and in sentences like this it helps form the idea of having a quality.

For example:

• Ina da littafi = I have a book
  literally: I am with a book

In the same way:

• Gangarar tana da wuya
  literally: The slope is with difficulty/hardness

So da is doing the job that English often expresses with have or sometimes simply is.

Here, wuya refers to hardness, difficulty, or a quality that makes something hard/difficult.

In context, that can be understood in a few natural English ways depending on what meaning you were given, such as:

• difficult
• hard
• tough
• steep

So wuya is the word that carries the idea of the slope being hard to deal with.

In this pattern, it is best understood as an abstract noun meaning something like difficulty or hardness.

That is why the structure is:

• subject + tana da
  • abstract noun

So literally, Hausa is saying the slope has difficulty/hardness.

But when translating into English, we often turn that into an adjective:

• hard
• difficult
• steep

So grammatically it behaves more like a noun in Hausa, even if English uses an adjective.

Because Hausa does not always use a separate verb exactly like English to be in the same way.

In this sentence, the combination tana da already does the job of linking the subject to its description.

English says:

• The slope is difficult

Hausa says something closer to:

• The slope has difficulty

So you should not expect a separate standalone word matching English is in every Hausa sentence.

Grammatically, yes, it uses a possession-like structure.
Semantically, no, it is really describing a quality.

So Hausa is not saying the slope literally owns something. It is using a very common way of describing states and qualities.

English does this too sometimes:

• The car has speed
• She has beauty

Even though those sound less natural than:

• The car is fast
• She is beautiful

Hausa uses this kind of structure much more naturally.

In a sentence like this, tana gives a present-state or general descriptive sense.

Even though forms like yana / tana are often introduced as part of the continuous/imperfective system, in sentences describing qualities they are very often translated as a simple present in English.

So here it is not something like the slope is being difficult. It is simply a normal way to say that this is the slope’s current or general quality.

Yes, but it changes the feel.

• gangarar = the slope, a specific slope
• gangara = a slope or slope in a less specific sense

So:

• Gangarar tana da wuya = about a particular, identifiable slope
• Gangara tana da wuya = more indefinite or generic, depending on context

In real Hausa, context matters a lot, but the -r definitely helps mark the noun as specific/definite.

The main thing that changes is the agreeing subject marker.

• feminine singular: tana da
• masculine singular: yana da
• plural: suna da

For example:

• Motar tana da sauri = The car is fast
• Gidan yana da girma = The house is big
• Gidajen suna da girma = The houses are big

So in your sentence, tana is there because gangarar is feminine singular.

Yes. In Hausa, some words can have more than one meaning, and wuya is one of them. In writing, Hausa often leaves tone unmarked, so context becomes very important.

In this sentence, the structure tana da wuya clearly points to the meaning connected with difficulty/hardness, not another meaning.

So the safest rule is:

• use context
• notice the sentence pattern
• do not translate words one-by-one without checking how they function in the whole sentence