plane

Spelling & Dictionary Insight

The English entry for plane is 5 letters long, classified as anadj, and transcribed in the International Phonetic Alphabet as /pleɪn/. Corpus data places it at rank #1,958 in overall English word frequency, indicating it appears regularly in written and spoken text.The dominant gloss from Wiktionary reads: "Of a surface: flat or level.".

Our Hunspell-derived misspelling index lists 7 documented wrong-spelling variants for plane, with forms such as "lpane", "palne", and "plaen". 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 also participates in 20 confusable-pair relationships, "play", "Pune", "plat", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Etymology tree Proto-Indo-European *pleth₂-? Proto-Indo-European *pel-? Proto-Indo-European *pleh₂-der. Proto-Indo-European *pleh₂-no-s Proto-Italic *plānos Latin plānus Latin plānumder. English plane From Latin plānum (“flat surface”), a noun use of the ne… 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 plane, spelled P-L-A-N-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.