A Frequency Dictionary Of Contemporary American... May 2026

A numbered ranking (e.g., 1 to 5,000) of the most common words. This allows learners to focus on the "high-frequency" vocabulary that accounts for roughly 80-90% of most texts.

The dictionary identifies how often a word functions as a noun versus a verb. For instance, the word "record" might rank differently depending on whether it's being used as a musical disc or the act of documenting an event.

These notes indicate if a word is more common in academic writing than in casual speech, helping users understand the "vibe" or formality of the vocabulary. Why It Matters

The most reputable frequency dictionaries, such as the one authored by Mark Davies, are typically based on the . This massive database contains over one billion words of text, carefully balanced across different genres. By analyzing this data, researchers can determine not just that a word exists, but exactly how much "weight" it carries in daily life. For example, while "serendipity" is a beautiful word, its frequency rank is significantly lower than a functional word like "though" or a common noun like "system." Structural Insights