- Mild
- Depending on the episode, the profanity can range from "hell", to "bitch" (although, fuck and shit have only been said in a handful of episodes primarily for shock humor and would not actually use these words).
- Comments are used such as "slut", "butthead", etc.
- Very rare uses of "dick" in a non-sexual way in 2 episodes throughout Season 25.
- In one episode, when Homer swears at some point, he puts money in a "swear jar".
- Most episodes have moderate language some more then other
- In one of the newer episodes, "fuck" and "shit" are used multiple times, but bleeped on TV.
- The phrases "Shove it," "Get bent," and "Eat my shorts" are heard.
- Contains several use of swear words.
- Language includes mild swear words, such as "hell" "bastard", "crap", "damn", "ass" and "piss". Medium swear words like "bitch", "balls", "slut", "wanker" and "goddamn".
- "I Swear To God" "Oh My God"
- Freakin.
- In one later episode, Bart says " Shut the hell up, you damn ass whore".
- In one episode, Martin said 'TOGETHER, WE FORM A MIGHTY FAGGOT' which is the only time it has ever been used.
- In one episode, Homer calls Marge an "intergalactic hussy."
- "Suck," "god," "crap," "piss," "hell," "damn," "ass," "bitch," "bastard," "balls," "wanker," "slut," and one notable uncensored use of "shite" in the episode "Fraudcast News" respectively. All instances of stronger coarse language (including "shit") are bleeped, though most of the time the bleeps are for a joke and not actually for censoring these words. One of their characters uses the word "faggot" in one episode, but it is not used as an insult.
- Words like "hell" or "damn" are frequent.
- The show also contains infrequent uses of derogatory terms against minority groups in some episodes.
- Some audio commentaries or deleted scenes in some of the complete season home video releases may contain uncensored uses of the words "fuck" or "shit".
- Lisa starts shouting and swearing in Italian at Milhouse after spotting him with another girl.
- The bleeps are rarely heard when the characters say "fuck" and "shit". Most of the time, the bleep is a joke and is not actually for censoring. In the episode "The Girl Who Slept Too Little", Homer exclaims that something is "bullshit".
- In one episode, Homer stands up to say a swear word. He says the f word, then there is a loud church going to cover the f word.
- Frequent uses of hell, damn, screw, ass and crap. Moderate uses of bastard, bitch, piss
- In Season 32, a British insult is used especially twice in panic on the streets of Springfield.
- Words like "ass", "crap" and "bitch" is infrequent.