Le jaunissement accompagne le feuillage flétri.

Jaunissement is a noun meaning yellowing. It comes from the verb jaunir (to turn yellow) and refers to the process or result of becoming yellow.

So:

• jaune = yellow (adjective)
• jaunir = to turn yellow
• jaunissement = yellowing

French often uses nouns like this where English might also use an -ing form.

Here, accompagne means accompanies in the sense of happens together with or goes along with.

It does not have to mean physically walking beside something. It can also be more abstract:

• La douleur accompagne la fatigue.
• Le silence accompagne la nuit.

So in this sentence, it means that the yellowing occurs along with the withered foliage.

Both jaunissement and feuillage are masculine singular nouns, so each takes the definite article le.

• le jaunissement = the yellowing
• le feuillage = the foliage

French usually repeats the article before each noun. English often does too, but sometimes English feels freer about leaving things implied. In French, repeating the article here is normal and expected.

In this sentence, the subject is Le jaunissement because it comes before the verb:

• Le jaunissement = subject
• accompagne = verb
• le feuillage flétri = direct object

So the structure is:

[subject] + [verb] + [object]

French relies heavily on word order for this. Since both noun phrases are masculine singular, the order is what tells you who is doing the accompanying.

Because accompagner is a direct transitive verb in French. It takes a direct object without a preposition.

So:

• accompagner quelque chose
• not accompagner à quelque chose

Example:

• La pluie accompagne le vent.
• La tristesse accompagne le souvenir.

This is similar to English to accompany something.

Not exactly.

• une feuille = a leaf
• les feuilles = the leaves
• le feuillage = foliage, leaf cover, or the leaves collectively

So feuillage is a collective noun. It refers to the mass or cover of leaves rather than one leaf or several individual leaves.

That is why feuillage works well in a descriptive or botanical sentence.

The correct form here is flétri.

It is the past participle of flétrir (to wither, to wilt) and it is being used like an adjective: withered.

The spelling is:

• infinitive: flétrir
• past participle / adjective: flétri

So the accent stays on é, but the ending changes.

Because it agrees with feuillage, which is masculine singular.

• le feuillage flétri = masculine singular

If the noun were feminine or plural, the adjective would change:

• la fleur flétrie
• les feuillages flétris
• les feuilles flétries

This agreement is very important in French adjectives and past participles used adjectivally.

Grammatically, it is a past participle, but in this sentence it functions like an adjective.

That is very common in French. Many past participles are used adjectivally:

• une porte fermée
• un arbre tombé
• un feuillage flétri

So in practical terms, a learner can understand flétri here as an adjective meaning withered.

It is a real and useful word, but it sounds a bit formal, descriptive, or technical compared with everyday speech.

In ordinary conversation, people might more often say something like:

• Les feuilles jaunissent. = The leaves are turning yellow.
• Le feuillage devient jaune. = The foliage is becoming yellow.

So jaunissement is perfectly correct, but it has a slightly more written, literary, scientific, or descriptive feel.

French can use present participles, but much less freely than English. Instead, French often prefers:

• a noun: le jaunissement
• an adjective or past participle: flétri
• a relative clause
• or a full verb phrase

So where English might say yellowing foliage, French often says something like:

• le feuillage qui jaunit
• le jaunissement du feuillage

French generally avoids stacking too many modifiers directly before a noun the way English does.

Yes, you could, but it changes the meaning.

• Le jaunissement accompagne le feuillage flétri = The yellowing accompanies the withered foliage
• Le feuillage flétri accompagne le jaunissement = The withered foliage accompanies the yellowing

Grammatically both are possible. The first noun before the verb is normally understood as the subject, so changing the order changes who is doing the accompanying.

Feuillage is pronounced roughly like fuh-yazh.

A more careful guide:

• feu sounds somewhat like the vowel in French deux
• -illage gives a yazh sound

The whole word is approximately: /fœ.jaʒ/

A few pronunciation notes:

• the ll here sounds like y
• the final -ge sounds like the s in measure
• the final e is not pronounced

Yes, several.

• Le: the e is a light vowel
• jaunissement: the final -ent is not pronounced
• accompagne: the final -e is not pronounced
• feuillage: the final -e is not pronounced
• flétri: the final i is pronounced, but there is no extra consonant sound after it

Also, there is no mandatory liaison between jaunissement and accompagne here.

Yes, it is grammatical and understandable, especially in literary, descriptive, or botanical writing.

It sounds more formal or poetic than casual conversation. In everyday speech, a French speaker might choose a simpler phrasing, such as:

• Le feuillage flétri jaunit.
• Le jaunissement accompagne le flétrissement du feuillage.
• Les feuilles jaunissent et se flétrissent.

So the original sentence is natural, but in a somewhat elevated or descriptive register.