filibuster

Spelling & Dictionary Insight

The English entry for filibuster is 10 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈfɪlɪbʌstə(ɹ)/. Corpus data places it at rank #33,239 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 15 documented wrong-spelling variants for filibuster, with forms such as "ffilibuster", "fiilbuster", and "filbiuster". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Borrowed from Spanish filibustero (“pirate”), from French flibustier, ultimately from Dutch vrijbuiter (“freebooter”), from vrij (“free”) + buit (“booty”) + -er (“agent”). The alteration in the first syllable in French is due to the word's being somewhat co… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is filibuster, spelled F-I-L-I-B-U-S-T-E-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.