Le grimpeur choisit une voie facile.

Le is the masculine singular definite article, meaning the. It points to a specific climber, or to the climber as the relevant person in context.

If the sentence said un grimpeur, it would mean a climber, with a less specific sense.

So:

• le grimpeur = the climber
• un grimpeur = a climber

Grimpeur means climber.

It comes from the verb grimper, which means to climb.

This word is commonly used for:

• someone who climbs rocks or mountains
• sometimes, in sports, a cyclist who is especially good at climbing hills

In this sentence, grimpeur most naturally means a rock climber or similar kind of climber.

Choisit is a conjugated verb form. It is the third person singular present of choisir:

• je choisis = I choose
• tu choisis = you choose
• il/elle choisit = he/she chooses

Because the subject is le grimpeur = the climber, French uses the il/elle/on form, so the verb is choisit.

Choisi without the final t is usually a past participle, as in:

• Il a choisi = He chose / He has chosen

So in your sentence, choisit is correct because it means chooses.

Une is the feminine singular indefinite article, meaning a or an.

French nouns have grammatical gender, and voie is feminine. So you say:

• une voie = a route
• not un voie

This is why the article must be une.

In climbing, voie usually means a route or climbing route.

This is a good example of how a word can have a special meaning in a particular context. In everyday French, voie can also mean:

• a lane
• a way
• a track
• a route

But with a climber, une voie strongly suggests a climbing route.

Route and chemin are different words:

• route usually means a road or route in a broader sense
• chemin often means a path or way

For climbing, voie is the natural choice.

In French, many adjectives come after the noun, and facile is one of them.

So:

• une voie facile = an easy route

This is normal French word order.

English often puts adjectives before the noun, but French frequently puts them after. Some adjectives do come before the noun, but facile usually comes after it.

In this case, facile stays the same in both masculine and feminine singular.

So you can have:

• un parcours facile
• une voie facile

The spelling does not change here.

However, in the plural, you add -s:

• des parcours faciles
• des voies faciles

So facile is one of those adjectives with the same singular form for masculine and feminine.

A careful pronunciation guide would be roughly:

luh ग्रan-pur shwah-zee uhn vwah fah-seel

A more French-like approximation in English spelling is:

luh grehn-pur shwah-zee ewn vwah fa-seel

A few useful points:

• Le sounds like luh
• grimpeur ends with a sound like -peur, similar to the vowel in French peur
• choisit sounds like shwa-zi
• une has the French u sound, which does not exist exactly in English
• voie sounds like vwah
• facile sounds like fa-seel

Also, the final letters are not always pronounced strongly in French. For example, the final t in choisit is silent.

Yes, several letters are silent or less pronounced than an English speaker might expect.

Some important ones:

• In choisit, the final t is silent.
• In grimpeur, the final r is pronounced, but not like a strong English r.
• In facile, the final e is not pronounced as a full vowel in normal speech.

Also, French pronunciation often links words smoothly, so the sentence may sound more connected than an English learner expects.

Yes, depending on context, the French present tense can translate in more than one way in English.

Le grimpeur choisit une voie facile can mean:

• The climber chooses an easy route
• The climber is choosing an easy route

French uses the present tense more broadly than English does. English often distinguishes between chooses and is choosing, but French often uses the same form: choisit.

Context tells you which English translation sounds best.

French does not make the same a/an distinction that English does.

English changes the article based on sound:

• a route
• an easy route

French does not do that. It uses:

• un for masculine singular nouns
• une for feminine singular nouns

So even though English says an easy route, French still says une voie facile because voie is feminine singular.

You would make the noun and article plural, and the adjective would also become plural:

• Le grimpeur choisit des voies faciles.

That means The climber chooses easy routes or is choosing easy routes.

Changes:

• une → des
• voie → voies
• facile → faciles

Notice that the verb choisit does not change here, because the subject is still singular: le grimpeur.