boron

/ˈbɔːˌɹɒn/

//ˈbɔːˌɹɒn// noun

"boron" is a 5-letter English headword indexed on PlainSpell.

The verdict

“boron” has 7 generated spelling variants in the English index at frequency #31,881. The variants make it a useful spelling check.

#31,881
frequency rank, English
4,121
“B” headwords
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.

Corpus desk

Index EN-boron · boron · English

boron · rank #31,881 · 7 variants · 20 confusables

  • FREQ-MID #31,881
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 7 variants
  • BOOK-MID 4,121
  • PHOTO-FINISH bookshelf

Nearest frequency peer: bookshelf (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “boron”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “boron” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

boron vs bro
60% similar
boron vs burn
60% similar
boron vs bros
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for boron
PropertyValue
Headwordboron
LanguageEnglish
Part of speechNoun
IPA/ˈbɔːˌɹɒn/
Letters5
Frequency rank#31,881
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “boron”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).boronlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “bookshelf” (#31,880), “BPA” (#31,882), “Bolsheviks” (#31,879). Among 4,121 “B” headwords, “boron” is #31,881. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around boron (IPA /ˈbɔːˌɹɒn/), anoun. Corpus frequency is #31,881 among 4,121 “B” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 7 likely wrong-spelling variants for boron, with forms such as "bboron", "boorn", and "borno". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "bro", "burn", "bros", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From the stem of borax (boro-) + -on (based on carbon). Coined by British chemist Humphry Davy as a modification of his earlier word boracium. The correct English form is boron, spelled B-O-R-O-N.

Definition

  1. 1
    The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.
  2. 2
    A single atom of this element.

Recorded use

Wiktionary examples

These source excerpts show how boron appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The B₆-type octahedral borons are each bonded to five other boron atoms; four are part of the same octahedron, and one is external to this octahedron.
  2. PIRG noted the European Union has a limit of 300 ppm for boron and that there should be a “full-fledged investigation to determine if limits should be established” in the US.

Etymology

From the stem of borax (boro-) + -on (based on carbon). Coined by British chemist Humphry Davy as a modification of his earlier word boracium.

This word in other languages

Common misspellings

Also misspelled as:

  • bboron
  • boorn
  • borno
  • boronn
  • borron
  • broon
  • obron

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of boron - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

bboron1boorn2borno2boronn1borron1broon2obron2
Edit distance from "boron"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "boron"?
"boron" is spelled B-O-R-O-N. The IPA pronunciation is /ˈbɔːˌɹɒn/.
What does "boron" mean?
As a noun, "boron" means: The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.
What words are commonly confused with "boron"?
"boron" is commonly confused with "bro", "burn", "bros". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "boron"?
The IPA (International Phonetic Alphabet) transcription for "boron" is /ˈbɔːˌɹɒn/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "boron"?
From the stem of borax (boro-) + -on (based on carbon). Coined by British chemist Humphry Davy as a modification of his earlier word boracium. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "boron", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list