Words, Language & Grammar — Kindle Category Opportunity
Competition snapshot for the Reference best-seller list, ease-of-entry score 7.0/100.
Category metrics
Score
7.0
Median reviews
927.5
Weak share (top 20)
10%
Median price
$9.74
Median star rating
4.6
Books scanned
50
Worth writing in?
Words, Language & Grammar is heavily defended: incumbents are deep-reviewed and the top 20 rarely cracks. New releases can still chart with ads or a launch push, but expect to climb over established authors rather than around them. Ease-of-entry score 7.0/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 5 | The Highly Selective Dictionary of Golden Adjectives: For the Extraordinarily Literate (Highly Selective Reference) | 4.6 | 60 | $1.99 |
| 1 | The Highly Selective Thesaurus for the Extraordinarily Literate (Highly Selective Reference) | 4.6 | 79 | $1.99 |
High-frequency phrases in this category's titles
Mine all categoriesHigh-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| extraordinarily literate | 3 | 132 |
| highly selective | 3 | 132 |
| highly selective dictionary | 2 | 82 |
| elements of style | 2 | 61 |
| learn spanish | 2 | 46 |
| writing well | 2 | 41 |
| pulp method | 2 | 22 |
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More Reference categories
21 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 100.0 | 1 |
| █████ | 69.0 | 28.5 |
| █████ | 62.0 | 34 |
| █████ | 60.0 | 54 |
| █████ | 56.5 | 17 |
| █████ | 49.5 | 91.5 |
| █████ | 48.0 | 136.5 |
| █████ | 47.0 | 149.5 |
| █████ | 47.0 | 40.5 |
| █████ | 40.0 | 117 |
| █████ | 37.5 | 382.5 |
| █████ | 36.0 | 352.5 |
| █████ | 36.0 | 150 |
| █████ | 17.0 | 112.5 |
| █████ | 16.0 | 149 |
| █████ | 8.5 | 476.5 |
| █████ | 8.5 | 169.5 |
| █████ | 7.5 | 189.5 |
| █████ | 5.0 | 229 |
| █████ | 3.5 | 740 |
| █████ | 2.5 | 900.5 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.