20/02/2012
When navigating the intricacies of French social interaction, a firm grasp of basic greetings is paramount. While 'Bonjour' is widely understood, the transition to evening necessitates a shift to another equally crucial expression: 'Bonsoir'. This seemingly simple word carries a rich tapestry of meaning and usage, reflecting French etiquette and cultural norms surrounding the passage of time from day to night. For anyone looking to communicate effectively and respectfully in French-speaking environments, understanding 'Bonsoir' is not merely about vocabulary; it's about appreciating a fundamental aspect of daily politeness.

This comprehensive guide will delve into the definition, etymology, and practical applications of 'Bonsoir', ensuring you can confidently employ this versatile salutation whether you are arriving at an evening gathering or bidding someone farewell. We will explore its various interpretations, from a direct greeting to a nuanced expression signalling the conclusion of a matter, providing you with the insights needed to master this essential phrase.
The Core Definition of 'Bonsoir'
'Bonsoir' is a French interjection and noun, primarily functioning as a courteous expression used for both greeting and parting during the evening hours. Its literal translation is 'good evening', derived from the combination of 'bon' (good) and 'soir' (evening). However, its utility extends beyond this simple translation, encompassing a spectrum of social contexts and subtle implications.
'Bonsoir' as an Interjection
As an interjection, 'Bonsoir' serves as a direct form of address. It is the standard way to greet someone upon encountering them in the late afternoon or evening. This could be a casual meeting with a neighbour, a formal introduction at a dinner party, or simply acknowledging a shopkeeper as you enter their establishment. It conveys a wish for the other person to have a pleasant evening, reflecting a friendly and respectful attitude. It's not just a hello; it's a well-wishing.
For instance, one might hear it used in a literary context, such as Maeve Binchy's 'Circle of Friends': “Bonsoir,” he said gaily. “Weren’t you at the bar a few minutes ago?” This exemplifies its use in initiating a conversation or acknowledging someone's presence.

Beyond a direct greeting, 'Bonsoir' can also be used idiomatically to mark the definitive conclusion of a situation, implying that there is no room for further discussion or argument. Gustave Flaubert's correspondence provides a vivid example of this: “But if a novel is as boring as a scientific book, bonsoir, there is no more Art.” Here, 'bonsoir' signifies 'that’s the end of it' or 'it’s over', effectively shutting down any further debate on the matter.
'Bonsoir' as a Noun
When used as a noun, 'Bonsoir' refers to the act or formula of wishing someone a good evening. This usage often appears in phrases like 'dire le bonsoir' (to say good evening) or 'souhaiter le bonsoir' (to wish good evening). It highlights the polite custom of acknowledging the transition into the evening period through a specific verbal exchange.
Francis Carco's 'Maman Petitdoigt' illustrates this: “…it was probably necessary to correct me when, for example, it occurred to me to go to bed asserting that I wouldn’t wish anyone a good evening.” This shows how 'the bonsoir' itself is a social expectation, a gesture of courtesy that one might neglect to offer.
Similarly, Honoré de Balzac in 'Eugénie Grandet' describes: “They said bonsoir to each other with a mutual smile.” Here, 'bonsoir' acts as the object of the verb 'dire' (to say), reinforcing its role as a specific social ritual.

When to Employ 'Bonsoir'
The precise timing for using 'Bonsoir' is crucial for its correct application. Generally, it is used from the late afternoon, typically after sunset, and continues throughout the evening until late at night. There isn't a hard and fast rule, but most native speakers would agree that it becomes appropriate once the working day has largely concluded and the ambient light begins to fade.
It serves two primary functions:
- As a Greeting: Upon meeting someone in the evening, 'Bonsoir' is the appropriate salutation. This applies whether you are just encountering them, starting a conversation, or entering a space where others are present.
- As a Farewell: Uniquely, 'Bonsoir' can also be used when departing from someone or leaving a place in the evening. In this context, it effectively means 'have a good evening' or 'goodbye for the evening'. This duality makes it an incredibly versatile phrase, distinguishing it from greetings like 'Bonjour' (which is only for arrival/meeting) or 'Bonne nuit' (which is solely for bedtime farewells).
It is considered a polite and warm expression, reflecting a respectful attitude towards others. Whether in a formal setting, such as a business dinner, or an informal gathering with friends, 'Bonsoir' signals a courteous recognition of the time of day and the social interaction.
'Bonsoir' in Context: Comparing Greetings
To fully appreciate the role of 'Bonsoir', it's helpful to compare it with other common French greetings. The choice of greeting largely depends on the time of day and the specific intention (greeting vs. farewell).
| Greeting | Time of Day | Usage | Intention |
|---|---|---|---|
| Bonjour | Morning to Late Afternoon | Upon meeting someone | Greeting ('Good day', 'Hello') |
| Bonsoir | Late Afternoon to Late Night | Upon meeting or departing | Greeting & Farewell ('Good evening', 'Goodbye') |
| Bonne nuit | Late Night (before sleep) | Upon departing (only before going to bed) | Farewell ('Good night', 'Sleep well') |
As the table illustrates, 'Bonsoir' occupies a unique position, acting as both an initial greeting and a farewell. This flexibility makes it indispensable for evening interactions.
Historical Evolution and Etymology
The etymology of 'Bonsoir' is straightforward, combining the adjective 'bon' (good) and the noun 'soir' (evening). However, its journey to becoming the ubiquitous greeting we know today involved some historical shifts.

Historically, in the 15th century, the expression was often phrased as 'ayez un bon soir!' (have a good evening!). Over time, this evolved into the more concise 'Bonsoir'. Earlier still, figures like Molière (17th century) used 'bon vêpre', where 'vêpre' also refers to the evening or vespers. This evolution demonstrates a linguistic streamlining, moving from a more elaborate wish to a direct, efficient salutation.
The persistent use of 'Bonsoir' through centuries underscores its deep entrenchment in French social custom, highlighting the importance placed on acknowledging the different phases of the day with specific, polite greetings.
Common Expressions and Idioms Involving 'Bonsoir'
Beyond its primary function, 'Bonsoir' features in several idiomatic expressions, adding layers of meaning and cultural insight.
'Bonsoir la compagnie'
This phrase, literally 'Good evening the company', is often used informally to signal a departure from a group or to indicate that a situation is definitively over. It can be a casual way of saying 'goodbye everyone' or, more figuratively, 'that's the end of that'. The tone can range from light-hearted to resigned, depending on the context.

'Dire bonsoir à la compagnie'
This somewhat morbid, popular expression means 'to die'. It's a euphemistic and often humorous way of referring to someone passing away, implying a final farewell to all company. As the 18th-century poet Lattaignant wrote: "J'aurai bientôt quatre-vingts ans; Je crois qu'à cet âge il est temps De dédaigner la vie; Aussi je la perds sans regret, Et je fais gaiement mon paquet; Bonsoir la compagnie." (I'll soon be eighty; I think at that age it's time to disdain life; So I lose it without regret, And I cheerfully pack my bags; Good evening, everyone. / Goodbye, company.)
Figurative Use
'Bonsoir' can also be used figuratively to imply the close of a period or the decline of something, as seen in Béranger's 'Bonsoir': "Mon vieil ami, quand pour nous le jour baisse, Souhaitons-nous un gai bonsoir" (My old friend, when for us the day declines, Let us wish ourselves a cheerful good evening). This metaphorical use extends the concept of evening to the twilight of life or an era.
Frequently Asked Questions (FAQs)
Understanding the nuances of 'Bonsoir' often leads to common queries. Here are some of the most frequently asked questions to further clarify its usage:
Q: What time does 'Bonsoir' typically start being used?
A: While there's no strict clock-in time, 'Bonsoir' generally becomes appropriate from late afternoon, often after 5 PM or when the sun begins to set. It signifies the end of the conventional daytime activities and the beginning of the evening.
Q: Can I use 'Bonsoir' to say goodbye, or only hello?
A: Yes, 'Bonsoir' is unique among basic French greetings in that it can be used for both greeting someone upon arrival and bidding them farewell when departing, provided it is still evening. This dual function makes it highly versatile.
Q: What's the difference between 'Bonsoir' and 'Bonne nuit'?
A: 'Bonsoir' is a general evening greeting and farewell. 'Bonne nuit' (good night) is exclusively used as a farewell when someone is going to bed or when you are leaving someone who is about to go to bed. You would not use 'Bonne nuit' to greet someone, nor would you typically use it as a general farewell at, say, 7 PM if no one is heading to bed.

Q: Is 'Bonsoir' formal or informal?
A: 'Bonsoir' is generally considered a polite and respectful greeting that can be used in both formal and informal contexts. Its level of formality depends more on the accompanying body language, tone, and whether it's paired with 'vous' (formal 'you') or 'tu' (informal 'you') in subsequent conversation.
Q: How do you pronounce 'Bonsoir'?
A: 'Bonsoir' is pronounced [bɔ̃swar]. The 'bon' part has a nasal 'o' sound, similar to the 'on' in 'bond', and 'soir' rhymes with 'soiree' or 'story' without the 't' sound at the end, but with a more pronounced 'r' at the end.
Q: Can 'Bonsoir' be used ironically or sarcastically?
A: Like many common phrases, 'Bonsoir' can certainly be imbued with an ironic or sarcastic tone through vocal inflection. As seen in Flaubert's quote, its idiomatic use to signal a definitive end can also carry a sense of exasperation or finality.
Conclusion
In the realm of French communication, 'Bonsoir' stands as a cornerstone of daily courtesy and social interaction. Far more than a simple translation of 'good evening', it embodies a cultural acknowledgment of the changing hours, serving as a versatile tool for both welcoming and bidding farewell. From its humble etymological roots to its nuanced applications in modern discourse and literature, mastering 'Bonsoir' is a testament to one's commitment to polite and effective communication in French-speaking contexts. Its proper use demonstrates respect, awareness, and a genuine desire to engage appropriately, making it an indispensable part of anyone's French vocabulary.
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