fuck
How to Use Fuck
Learner’s notesIn plain EnglishA highly vulgar word for sex, or a general-purpose swear word expressing anger, emphasis, or frustration.
Extremely informal and offensive in most settings — avoid in formal, professional, or polite contexts.
Word Forms
fucked past tense, fuck plural, fucked plural, fucks plural, fucks singular, fuck singular, fucked singular, fuckest singular, fuckedst singular, fucketh singular
Etymology
Of Germanic origin, from a root related to Old English *fuccian; in continuous documented use in English since at least the 16th century, with much older suggestive spellings in medieval records.