Many French words end in the letters “-er,” yet this ending is not pronounced the same way every time. In most cases it sounds like “ay,” as in parler – “to speak.” In a smaller group of words, the final r is actually pronounced, giving a sound closer to “air,” as in hier – “yesterday.” Knowing which group a word belongs to is mostly a matter of recognising a short, learnable list of exceptions, since the general rule covers the vast majority of cases.

When “-er” sounds like “ay”

This is the default pronunciation. It occurs whenever the final r is silent, which happens in two large categories of words.

All first-group verbs in the infinitive. Every French verb whose infinitive ends in “-er” (apart from aller – “to go”) is pronounced with a silent r. Examples, in alphabetical order:

• Aimer – “To love”
• Chanter – “To sing”
• Donner – “To give”
• Manger – “To eat”
• Parler – “To speak”

Most nouns and adjectives ending in “-er.” The same silent r applies to a large group of nouns, especially those describing trades or roles, and to several common adjectives. Examples:

• Un boulanger – “A baker”
• Un cahier – “A notebook”
• Un escalier – “A staircase”
• Léger – “Light” (as in weight)
• Un ouvrier – “A worker”
• Premier – “First”

When “-er” sounds like “air”

A smaller set of words keeps the final r fully pronounced, which gives the ending an open sound close to the English word “air.” These are mostly short, everyday words that simply have to be learned individually, since nothing in the spelling signals the difference. In alphabetical order:

• Amer – “Bitter”
• Cher – “Expensive” or “dear”
• Enfer – “Hell”
• Fer – “Iron”
• Fier – “Proud”
• Hier – “Yesterday”
• Hiver – “Winter”
• Mer – “Sea”
• Ver – “Worm”

Note that cher, enfer, fer, hiver, mer and ver are all masculine nouns, while amer and fier are adjectives, and hier is an adverb, so none of them take an indefinite article.

Loanwords from English

French has borrowed a number of words from English that end in “-er.” These generally keep the English-style pronounced r, matching the “air” pattern rather than the “ay” one. Examples:

• Un cocker – “A cocker spaniel”
• Un leader – “A leader”
• Un mixer – “A mixer”
• Un poster – “A poster”
• Un sweater – “A jumper”

A common trap: fier versus premier

Two adjectives that look similar on the page are pronounced quite differently, and this catches many learners out.

• Premier – “First” is pronounced with a silent r, so it sounds like “ay.”
• Fier – “Proud” is pronounced with the r fully sounded, so it sounds like “air.”

Since both words end in “-ier,” spelling alone will not tell you which sound applies. The safest approach is to learn fier as an exception, the same way you would learn hier, cher or mer.

Examples in context

• Hier, j’ai parlé à mon professeur. – “Yesterday, I spoke to my teacher.”
• Il fait très froid en hiver. – “It is very cold in winter.”
• Ce restaurant est cher, mais le repas est léger. – “This restaurant is expensive, but the meal is light.”
• Mon père est fier de son travail. – “My father is proud of his work.”
• Le boulanger travaille près de la mer. – “The baker works near the sea.”

An idiom worth knowing

The expression laisser tomber contains an “-er” verb pronounced with the “ay” sound, since laisser is a regular first-group infinitive. Literally, laisser tomber means “to let fall.” Figuratively, it means “to give up” or “to drop something.”

• Elle a laissé tomber ses études. – “She gave up her studies.”

Summary

• Most words ending in “-er” are pronounced with a silent r, giving the “ay” sound. This covers all first-group verb infinitives and most related nouns and adjectives.
• A short, fixed list of common words, including amer, cher, enfer, fer, fier, hier, hiver, mer and ver, keep the r fully pronounced, giving the “air” sound.
• Loanwords from English ending in “-er,” such as leader or poster, generally follow the “air” pattern.
• Fier and premier look alike but are pronounced differently, so it is worth learning them as a pair.