biweekly

/baɪˈwiːkli/

//baɪˈwiːkli// adj

"biweekly" is a 8-letter English headword indexed on PlainSpell.

The verdict

“biweekly” is a moderately-common English word, ranked #43,531 in English word frequency and used as an adjective.

#43,531
frequency rank, English
8
letters
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Occurring once every two weeks; fortnightly.

Key facts for biweekly
PropertyValue
Headwordbiweekly
LanguageEnglish
Part of speechAdjective
IPA/baɪˈwiːkli/
Letters8
Frequency rank#43,531
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “biweekly” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). biweekly lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for biweekly is 8 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /baɪˈwiːkli/. Corpus data places it at rank #43,531 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 12 likely wrong-spelling variants for biweekly, with forms such as "bbiweekly", "biewekly", and "biweekkly". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From bi- + week + -ly. The sense referring to twice a week can be analyzed as bi- + weekly. The correct English form is biweekly, spelled B-I-W-E-E-K-L-Y.

Definition

  1. 1
    Occurring once every two weeks; fortnightly.
  2. 2
    Occurring twice a week.

Etymology

From bi- + week + -ly. The sense referring to twice a week can be analyzed as bi- + weekly.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: bbiweekly,biewekly,biweekkly,biweeklly,biweeklyy,biweekyl,biweelky,biwekely,biwekly,biwweekly,bwieekly,ibweekly

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of biweekly - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

bbiweekly1biewekly2biweekkly1biweeklly1biweeklyy1biweekyl2biweelky2biwekely2
Edit distance from "biweekly"

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 "biweekly"?
"biweekly" is spelled B-I-W-E-E-K-L-Y. The IPA pronunciation is /baɪˈwiːkli/.
What does "biweekly" mean?
As an adjective, "biweekly" means: Occurring once every two weeks; fortnightly.
What are common misspellings of "biweekly"?
Common misspellings include "bbiweekly", "biewekly", "biweekkly", "biweeklly", "biweeklyy". The correct spelling is "biweekly".
How do you pronounce "biweekly"?
The IPA (International Phonetic Alphabet) transcription for "biweekly" is /baɪˈwiːkli/. 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 "biweekly"?
From bi- + week + -ly. The sense referring to twice a week can be analyzed as bi- + weekly. 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.

Using “biweekly”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-I-W-E-E-K-L-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /baɪˈwiːkli/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list