Family Filter TV
Swearing in movies: how it started and how much there is
American studio films were banned from using profanity from 1934 until a ratings system replaced the ban on 1 November 1968. Two years later, M*A*S*H became, by its director’s account, the first major studio film to use the F-word. Today the heaviest films use it hundreds of times, but the typical film is far milder than the records suggest.
A short history of swearing on screen
| Year | What happened |
|---|---|
| 1934–1968 | The Production Code, often called the Hays Code, bans profanity outright in American studio films. |
| 1939 | Gone with the Wind keeps Rhett Butler’s “I don’t give a damn”. The Code forbade the word, so producer David O. Selznick lobbied for an exemption because it was in the novel. |
| 1 November 1968 | The Motion Picture Association’s ratings system takes over from the Code. Studios can now release films with stronger language, labelled by rating. |
| 1970 | M*A*S*H is called the first mainstream American studio film to say the F-word. Director Robert Altman made that claim on the DVD commentary. The word comes near the end, during the football game. |
| Since | Swearing in films increases significantly over the following decades, and a few films are built around it. |
“First” depends on what counts: the claim is about major American studios. Films from smaller companies and other countries may have used the word earlier.
Which movies have the most swearing?
The best-known list counts uses of the F-word and its derivatives. Counts differ by source, because they come from scripts, subtitles and viewers, and some films were cut or re-released.
| Film | Year | Reported F-word count | Note |
|---|---|---|---|
| Swearnet: The Movie | 2014 | 935 | A reported figure. Guinness lists 868 expletives. |
| Fuck | 2005 | 857 | A documentary about the word. |
| The Wolf of Wall Street | 2013 | 569 | The most for a narrative feature. Other sources give 544 and 506. |
| Uncut Gems | 2019 | 560 | Our subtitle count finds 512. |
| Anora | 2024 | 479 |
The numbers for Uncut Gems show why counts disagree. We count every flagged word that appears in the English subtitles of one release. A word that is bleeped, mumbled, or missing from the subtitles is not in our count, and a different cut of the film can add or remove lines. How we count swear words explains the rules.
How much swearing is normal?
The records describe a handful of extremes. We have counted flagged words in the English subtitles of 1,286 films. A flagged word is any word in our dictionary, from mild language such as damn and religious exclamations such as oh my god up to strong profanity. So these numbers are higher than a count of the F-word alone.
- Half the films have 43 or fewer flagged words. The average is higher, at about 74, because a few very heavy films pull it up.
- 55 films, about 4%, have none at all. 184 have five or fewer.
- 306 films, about one in four, have 100 or more. 120 have 200 or more, and the heaviest has 837.
Among the films we have written up in detail, the heaviest are Uncut Gems, Reservoir Dogs, Knocked Up and Training Day. At the other end, Moana has no flagged words at all. Every film page shows the count by category and where in the film the language falls. Barbie, for instance, has strong profanity in only one ten-minute stretch, while Bullet Train has it in every one. Browse them all on the films page.
Why films use swearing
Filmmakers usually give three reasons: realism, because people swear in everyday speech and under stress; character, because it can mark someone as rebellious, rough or stressed; and emphasis, for a joke or a moment of confrontation. We can’t measure intent, only how often words appear and where, which is what the film pages show.
Watching with the swearing muted
If you want the film without the language, Family Filter TV mutes the swear words it finds in the subtitles, while the picture keeps playing. It works on an Android TV or Google TV with supported Stremio playback, and it follows along with Netflix and other apps. It covers spoken language only, English titles for now, and muting is best effort, so a word may slip through. It does not filter violence or nudity. How to mute swearing on Netflix has the steps. Family Filter TV is not affiliated with Netflix.
Questions
When was swearing first allowed in Hollywood movies?
Not until the late 1960s. The Production Code, in force from 1934 to 1968, banned profanity in American studio films, with rare exceptions such as the word damn in Gone with the Wind (1939), which producer David O. Selznick won an exemption for. The ratings system that replaced the Code on 1 November 1968 let studios release films with stronger language, marked by their rating.
What was the first movie to use the F-word?
It depends on what counts. Director Robert Altman said M*A*S*H (1970) was the first major American studio film to use the word, and the Wikipedia list of films that most use it describes M*A*S*H as the first mainstream American film under the ratings system to do so. Films from outside the major studios and from other countries may have used the word earlier.
Which movie has the most swearing?
By reported count of the F-word, Swearnet: The Movie (2014) leads with 935, and the documentary Fuck (2005) follows with 857. Among narrative feature films, The Wolf of Wall Street (2013) is listed at 569, though sources give between 506 and 569. In our own subtitle analysis of 1,286 films, the heaviest has 837 flagged words of all kinds.
How much swearing is normal in a movie?
Less than the famous records suggest. In 1,286 films we counted from their English subtitles, half have 43 or fewer flagged words, 4% have none, and about one in four has 100 or more. Flagged words include mild language such as damn and religious exclamations, not only strong profanity.
Can I watch a movie with the swearing muted?
On an Android TV or Google TV, yes. Family Filter TV mutes the swear words it finds in the subtitles while the picture keeps playing. It works with supported Stremio playback and follows along with Netflix and other apps. It covers spoken language only, English titles for now, and muting is best effort, so a word may slip through. Family Filter TV is not affiliated with Netflix.
Sources
- Wikipedia: List of films that most frequently use the word fuck, for the counts and the Hays Code and ratings history. The list says its counts come from mixed sources and some are disputed.
- Encyclopædia Britannica: Motion Picture Production Code, for the ban on the word damn and the Gone with the Wind exemption.
- Lapham’s Quarterly: David Selznick gives a damn, Selznick’s 1939 letter to Will Hays.
- Our own counts: how we count swear words. Facts checked 15 October 2026.