What is the most common word length in the database?

Words of 8 letters are the most common in the 74,872-word database with 11,976 words. The distribution peaks at 8 letters and is right-skewed — there are many more short-to-medium words than very long words. 2-letter words number in the hundreds; 15-letter words number in the dozens. The average word length across the full database is 8.11 characters.

What is the average word length in the database?

The average word length in the 74,872-word database is 8.11 characters, computed by dividing total letter positions (606,880) by word count (74,872). This average is higher than everyday English conversation would suggest because the database includes many long, specialised words from Collins Scrabble Words. Common short words (THE, IS, ARE, IN) are present, but the database also includes many 10-15 letter technical and morphologically-extended words.

How many 2-letter words are in the database?

The database contains several hundred 2-letter words, including all valid Scrabble two-letter words. These include AA, AB, AD, AE, AG, AH, AI, AL, AM, AN, AR, AS, AT, AW, AX, AY, BA, BE, BI, BO, BY, DA, DE, DO, ED, EF, EH, EL, EM, EN, ER, ES, ET, EW, EX, FA, FE, GI, GO, HA, HE, HI, HM, HO, ID, IF, IN, IS, IT, JO, KA, LA, LI, LO, MA, ME, MI, MM, MO, MU, MY, NA, NE, NO, NU, OD, OE, OF, OH, OI, OK, OM, ON, OP, OR, OS, OW, OX, OY, PA, PE, PI, PO, QI, RE, SH, SI, SO, TA, TE, TI, TO, UH, UM, UN, UP, UR, US, UT, WE, WO, XI, XU, YA, YE, YO, ZA, ZO.

What is the longest word in the 74,872-word database?

The database contains words of up to 15 letters — the maximum for Scrabble board play (15-square rows). 15-letter words include INTERCOLLEGIATE, MISAPPREHENDING, STRAIGHTFORWARD, DECONTAMINATING, and DISAPPOINTMENTS. Some words extend beyond 15 characters for players who build across existing board tiles, but most word lists for Scrabble cap entries at 15 characters.

Why are most words in the 7-10 letter range?

The 7-10 letter range dominates because the database combines Scrabble word lists that are optimised for rack play. In Scrabble, a player draws 7 tiles per turn, making 7-letter words (bingos) the ideal play length. Many 8-10 letter words derive from 7-letter roots with a single prefix or suffix added. Very short words (2-4 letters) are common in count but represent less vocabulary diversity. Very long words (13-15 letters) are rare because they require many morphological extensions.

How does word length affect Scrabble strategy?

Word length affects Scrabble strategy in several ways: 7-letter words earn the 50-point bingo bonus (using all tiles from a full rack), making them extremely valuable. Shorter words (2-4 letters) are essential for parallel plays — adding a 2-letter word parallel to an existing board section creates two words simultaneously. Long words (10+ letters) are played through existing board tiles, extending a full rack plus one or more board tiles.

Do words get shorter or longer over time in English?

English vocabulary has generally trended toward including more long, technical words over time as scientific, medical, and legal vocabulary expands. However, the average length of everyday spoken English has remained relatively stable. The database reflects the cumulative vocabulary of English including many technical and archaic forms from Collins Scrabble Words, which skews the distribution longer than everyday spoken or written English would suggest.

What percentage of the database is 8 letters or fewer?

Approximately 54% of the 74,872-word database consists of words 8 letters or fewer. This means roughly 40,500 words fall at or below the mean word length (8.11 characters). The remaining 46% consists of words 9 letters or longer. This near-50/50 split around the mean reflects the approximately symmetric central section of the distribution, with tails at both the short end (2-letter words) and the long end (15-letter words).

Word Length Research — Distribution of Word Lengths in 74,872 Words

Length Distribution Table — 2 Through 15 Letters

Each word counted by Python len(). All 74,872 words included. Sorted by length ascending. Percentage of total database shown for each length.

Length (letters)	Word count	% of database
2	301	0.4%
3	1,040	1.39%
4	3,181	4.25%
5	6,055	8.09%
6	9,234	12.33%
7	11,882	15.87%
8	11,976	16.0%
9	10,509	14.04%
10	8,269	11.04%
11	5,626	7.51%
12	3,516	4.7%
13	1,961	2.62%
14	899	1.2%
15	423	0.56%

Methodology: Python len() on every word in the 74,872-word database. Fingerprint: 916f47949b41. Generated: 2026-07-27.

Distribution Shape — Right-Skewed Peak at 8 Letters

The length distribution is unimodal with a peak at 8 letters (11,976 words, 16.0% of the database). The distribution is right-skewed: the tail extends toward longer words rather than shorter ones. This shape reflects the morphological structure of English vocabulary — there are relatively few stable root words shorter than 5 letters, while the productive suffixes (-NESS, -TION, -ATION, -MENT) push many words into the 8-12 letter range.

The decline from the peak toward shorter lengths (2–5 letters) is steeper than the decline toward longer lengths (9–15 letters). This asymmetry occurs because the short end of the distribution is bounded (words shorter than 2 letters do not exist as dictionary entries), while the long end has a biological upper limit (human short-term memory and articulatory capacity) rather than a hard linguistic boundary.

For Scrabble players, the distribution shape matters because it determines the probability of finding a valid word from a given rack. With a 8-letter rack (after drawing 7 tiles), the single most likely word length you can form from subsets of your tiles is also in the 7-9 letter range — exactly where the database density peaks. This is one reason the Scrabble rack size of 7 tiles is well-calibrated to English vocabulary structure.

Practical Implications for Word Game Players

7 letters

7-letter words — the bingo target

7-letter words earn the 50-point bingo bonus in Scrabble. The database contains thousands of 7-letter words, and knowing that 7-letter words are in the high-density region of the distribution confirms that holding a full rack of diverse tiles gives many bingo opportunities. Common 7-letter bingo stems include SATINE, RETINA, ALIENS.

2 letters

2-letter words — the key parallel play tools

2-letter words are proportionally rare in the database but essential for Scrabble parallel plays. Playing a 7-letter bingo often creates 2-letter word intersections that also score. Knowing all valid 2-letter words (AA through ZO) is a hallmark of competitive Scrabble skill. The 2-Letter Anagram Solver lists all database 2-letter words.

15 letters

15-letter words — board-spanning plays

15-letter words span a full Scrabble board row or column. In practice, 15-letter plays are extremely rare and require exactly the right board configuration. But knowing the longest words in the database is a vocabulary achievement — and 15-letter words include MISAPPREHENDING, INTERCOLLEGIATE, STRAIGHTFORWARD, and DECONTAMINATING.

8.11 avg

Average 8.11 characters — longer than everyday English

Everyday English vocabulary averages closer to 5-6 characters per word when weighted by usage frequency. The database average of 8.11 reflects the inclusion of specialised Scrabble vocabulary, many long medical and scientific words, and the full Collins Scrabble Words list which adds thousands of longer words not in everyday usage.

Word Length and Vocabulary Type — Short, Medium, and Long Word Zones

The database distributes into three natural zones based on word length and vocabulary type. The short zone (2-4 letters, 4,522 words, 6.0% of database) consists of two-letter Scrabble words (AA, QI, ZA), three-letter words (THE, AND — functional words), and four-letter root words (PLAY, BOOK, FISH). These short words are common in everyday English and essential as Scrabble hooks and parallel plays.

The medium zone (5-9 letters, 44,955 words, 60.0% of database) is the most productive zone for word games. This zone contains single-root words with one productive suffix or prefix: PLAYER (6), PLAYING (7), PLAYERS (7), PLAYFUL (7), PLAYBOOK (8), PLAYFULLY (9). The 7-letter segment of this zone (11,882 words) is the Scrabble bingo target — all 7-letter plays earn the 50-point bonus, and 11,882 candidates represent an enormous play space.

The long zone (10-15 letters, 25,395 words, 33.9% of database) contains words with multiple morphological extensions: PLAYFULNESS (11), UNPLAYFULLY (11), SPORTSMANSHIP (13), INTERCOLLEGIATE (15). These words are common in Collins Scrabble Words (which includes more technical and extended vocabulary than TWL). The long zone is used in Scrabble when playing through multiple existing board tiles to form extensions.

The even distribution across zones (6%, 60%, 34%) reflects the combined database composition. A TWL-only database would show lower long-zone representation because Collins adds disproportionately many long, technical, and archaic words. A general everyday English vocabulary database would show higher short-zone representation because common conversational words (THE, IS, ARE, AT, IN) would dominate. The current balance reflects Scrabble-weighted vocabulary combined with British English supplement.

For crossword construction, word length distribution is a critical design constraint. A typical crossword grid contains many 5-7 letter words (the medium-length zone where most crossing opportunities arise) with some long theme answers (10-15 letters) and short connective words (3-4 letters). The database length distribution maps well onto standard crossword grid structure, making it a useful reference for crossword constructors as well as solvers.

Methodology — How Length Distribution Was Computed

Word length distribution was computed by applying Python len() to every word in the 74,872-word database. Words were grouped by character count using a Counter object. The result is a dictionary mapping each integer length (2 through 15) to the number of words at that length. Percentages are each count divided by 74,872. The average word length is the sum of (length × count) for all lengths, divided by the total word count: sum(l * c for l, c in distribution.items()) / 74,872 = 8.11 characters.

Limitations: character count is not equivalent to syllable count. Eight-character words may be monosyllabic (STRENGTHS, 9 chars, 1 syllable) or polysyllabic (CALENDAR, 8 chars, 3 syllables). The distribution shows character-length, not morphological complexity. Additionally, the database was not filtered by frequency — a word appearing once in a corpus contributes equally to the distribution as a word appearing a million times. This vocabulary-frequency approach gives longer, rarer words equal weight with shorter, common words.

All figures are reproducible from fingerprint 916f47949b41 by running the computation against the same wordlist.js file used by the live tools. The data table on this page is the definitive source for word length statistics from this database version.

Summary — Key Length Statistics

Key figures: peak at 8 letters (11,976 words, 16.0%), average 8.11 characters, range 2–15 letters, total 74,872 words. Short zone (2-4 letters): 4,522 words (6.0%). Medium zone (5-9 letters): 44,955 words (60.1%). Long zone (10-15 letters): 25,395 words (33.9%). All data from fingerprint 916f47949b41, generated 2026-07-27.

Distribution Comparison — Database vs Everyday English

The 8.11-character average in this database is notably higher than everyday spoken English (average approximately 4.5 characters in conversational speech) and written English (approximately 5.1 characters in news text). The gap is explained by the database composition: Collins Scrabble Words includes many long technical and archaic words absent from everyday usage. Common function words (THE, IS, ARE, IN, ON, AT) are present in the database but are outnumbered by the large number of long morphologically-extended forms that make up the majority of Scrabble vocabulary. The 8-letter peak reflects the productivity of English derivational morphology — adding one suffix or prefix to a common 5-7 letter root typically produces an 8-10 letter word, which is exactly where the database is densest.

Related Tools and Research

Word Database Statistics Letter Distribution Research Prefix Statistics Suffix Statistics Research Methodology

Word Length ResearchDistribution From 2 to 15 Letters — 74,872 Words