One-Syllable Words: 35% of Easy Words, 11% of Hard Ones
Short, one-beat words are the backbone of everyday English. Of the 18,745 words in our list, 3,122 have one syllable. They make up 35.3% of easy words, 18.9% of medium words and only 10.9% of hard words. The longest common one-syllable word is strength: eight letters, one beat.
Key facts
- 3,122 one-syllable words; 1,993 of them are common.
- 35.3% of easy words have one syllable, compared with 10.9% of hard words.
- The most common syllable count is two: 36.5% of common words.
- Longest one-syllable words: strength (8 letters), then stripped, thrilled, breadth, breathe and drought.

How many syllables do common words have?
| Syllables | Common words | Share |
|---|---|---|
| 1 | 1,993 | 23.8% |
| 2 | 3,055 | 36.5% |
| 3 | 2,000 | 23.9% |
| 4 | 970 | 11.6% |
| 5 | 300 | 3.6% |
| 6 | 47 | 0.6% |
| 7 | 1 | less than 0.1% |
The single seven-syllable common word is confidentiality (con-fi-den-ti-al-i-ty).
Why easy words are short
English’s core vocabulary comes mostly from Old English, which favoured short words: sun, bread, house, love. Longer words arrived later from French and Latin, often for more specialised ideas. On average, easy words have 2.0 syllables, medium words 2.5 and hard words 2.8.
Ideas for using one-syllable words
- Poetry and song lyrics: one-syllable words make strong, punchy lines.
- Early reading: short words are easier to decode. Set Syllables to 1 and Difficulty to Easy in the generator.
- Hangman for beginners: short words with common letters keep young players winning.
Sources
- Our own analysis. Syllable counts from the CMU Pronouncing Dictionary, estimated from spelling for the few words it does not include.
- Word frequency from wordfreq.