Words

Insights across Spelling Tests from the 2025-2026 School Year
Insights across Spelling Tests from the 2025-2026 School Year

We analyzed over 170,000 student spelling test results from the 2025-2026 school year. Here are the most commonly tested and most commonly misspelled words — and what they reveal about how students learn to spell.

The hardest words to spell in the English language
The hardest words to spell in the English language

Want to challenge yourself? Here is a list of 30 of the hardest to spell words in the English language. Even pronouncing them is really difficult!