Written Comprehension
Ability · O*NET work requirement
The ability to read and understand information and ideas presented in writing.
In the O*NET occupational database, Written Comprehension is an ability that work requires. O*NET rates how important it is (1–5) and what level of it a job needs (0–7) for every U.S. occupation. It is rated as important (3 or higher) in 745 of 894 occupations.
Breadth here means how widely O*NET rates this ability as important across occupations — not that it is rare, high-paying, or currently in employer demand.
Occupations that rely most on Written Comprehension
Ranked by O*NET importance to the occupation (1–5). Bars are sized against the 1–5 scale; the level column is what depth of the ability the job needs (0–7).
Showing the top 40 of 745 occupations where this is important.
How AI is used by roles that need Written Comprehension
This ability is not itself "being automated" — but we can look at the roles for which O*NET rates it important and ask how those people actually use AI. This rolls the Anthropic Economic Index per-role signal up across those roles (importance-weighted). 63.1% of the 745 roles where this is important carry observed AI-usage data (470 roles).
Across those roles, 47.1% of AI conversations are people working with AI and 32.1% hand a task to AI , with an average autonomy of 3.57 / 5.
| Collaboration pattern | Share | What it means |
|---|---|---|
| directive | 29.8% | AI does it; you give the instruction |
| task iteration | 24.6% | you and AI go back and forth |
| learning | 19.5% | you ask AI to explain or teach |
| validation | 3.0% | you do it; AI checks your work |
| feedback loop | 2.3% | AI does it, then adjusts from your feedback |
Roles behind this signal
The roles where this ability is most important and that also have the most AEI data. "Works with AI" is the role's share of conversations that augment rather than automate.
| Occupation | Importance | Works with AI | Autonomy |
|---|---|---|---|
| English Language and Literature Teachers, Postsecondary | 4.9 | 63.2% | 4.0/5 |
| Biological Science Teachers, Postsecondary | 4.1 | 63.2% | 4.0/5 |
| Editors | 4.9 | 68.2% | 4.0/5 |
| Poets, Lyricists and Creative Writers | 4.1 | 46.2% | 4.0/5 |
| Foreign Language and Literature Teachers, Postsecondary | 4.0 | 65.2% | 3.0/5 |
| Technical Writers | 4.1 | 54.2% | 4.0/5 |
| Educational, Guidance, School, and Vocational Counselors | 4.0 | 70.6% | 4.0/5 |
| Recreation and Fitness Studies Teachers, Postsecondary | 4.0 | 66.2% | 3.3/5 |
| Philosophy and Religion Teachers, Postsecondary | 4.1 | 66.8% | 3.3/5 |
| Instructional Coordinators | 4.4 | 53.1% | 4.0/5 |
| Social Work Teachers, Postsecondary | 4.0 | 67.2% | 3.5/5 |
| Office Clerks, General | 3.8 | 36.5% | 3.0/5 |
Source: Anthropic Economic Index (2026-01-15-v4-plus-2025-03-27-v2) over a sample of Claude.ai Free and Pro conversations — not all AI tools and not the whole workforce. Shares are of observed conversations, weighted by how important this ability is to each role; some conversations are left unclassified by Anthropic's taxonomy, so shares need not sum to 100.
Industries that concentrate this
Where Written Comprehension matters most across the economy. Employment reach is the share of an industry's workers in occupations that significantly rely on Written Comprehension (O*NET importance ≥ 3 of 5). Concentration compares that reach to the national average industry, so a value above 1× means the requirement is more pervasive here than across the economy as a whole.
Nationally, about 71.2% of workers are in occupations that significantly rely on Written Comprehension (measured across 67 industries).
Sectors with the most such workers
| Sector | Workers | Employment reach |
|---|---|---|
| Health Care and Social Assistance | 16,863,460 | 73.0% |
| Retail Trade | 13,485,530 | 86.5% |
| Educational Services | 10,654,980 | 78.1% |
| Professional, Scientific, and Technical Services | 9,772,800 | 90.7% |
| Manufacturing | 8,131,370 | 63.7% |
| Finance and Insurance | 5,882,370 | 94.5% |
| Construction | 5,335,730 | 65.7% |
| Administrative and Support and Waste Management and Remediation Services | 5,289,940 | 58.6% |
| Transportation and Warehousing | 4,991,520 | 67.5% |
| Wholesale Trade | 4,817,680 | 79.8% |
| Accommodation and Food Services | 4,355,660 | 30.6% |
| Other Services (except Public Administration) | 3,109,710 | 70.3% |
Industries where it is most concentrated
| Industry | Level | Concentration | Employment reach |
|---|---|---|---|
| Offices of Chiropractors | National industry | 1.4× | 99.5% |
| Pharmacies and Drug Retailers | National industry | 1.39× | 98.8% |
| Offices of Optometrists | National industry | 1.39× | 99.2% |
| Insurance Agencies and Brokerages | National industry | 1.38× | 98.2% |
| Labor Unions and Similar Labor Organizations | National industry | 1.37× | 97.4% |
| Offices of Physical, Occupational and Speech Therapists, and Audiologists | National industry | 1.35× | 95.9% |
| Radio Broadcasting Stations | National industry | 1.34× | 95.4% |
| Finance and Insurance | Sector | 1.33× | 94.5% |
| Direct Health and Medical Insurance Carriers | National industry | 1.33× | 94.6% |
| Newspaper Publishers | National industry | 1.33× | 94.6% |
| Nuclear Electric Power Generation | National industry | 1.33× | 94.4% |
| Sporting Goods Retailers | National industry | 1.32× | 93.9% |
Reach is a measure of how widespread a requirement is across an industry's workforce, not how intensively any individual uses it. Sector worker counts come from BLS OEWS employment; the significance threshold and tool use come from O*NET. Industries shown by concentration are filtered to a real worker base so a tiny specialty cannot top the list on rounding.
Related abilities, skills & knowledge
Capabilities required by many of the same occupations — a measure of which skills, knowledge and abilities tend to travel together, not a judgment of similarity.
| Capability | Type | Shared occupations |
|---|---|---|
| Reading Comprehension | Basic skill | 707 |
| Speaking | Basic skill | 726 |
| Inductive Reasoning | Ability | 699 |
| Critical Thinking | Basic skill | 721 |
| Speech Clarity | Ability | 714 |
| Deductive Reasoning | Ability | 718 |
| Speech Recognition | Ability | 716 |
| Active Listening | Basic skill | 728 |
| Oral Expression | Ability | 738 |
| Information Ordering | Ability | 728 |
| Oral Comprehension | Ability | 743 |
| Written Expression | Ability | 631 |
Sources for this page
Every figure above traces to a named public dataset and the exact release below — not hand-written opinion. See the full methodology for what each measure does and does not mean.
- O*NET 30.3 U.S. Department of Labor / National Center for O*NET Development
- BLS Occupational Employment and Wage Statistics (OEWS) May 2024 U.S. Bureau of Labor Statistics
- Census NAICS 2022 U.S. Census Bureau
- Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27) Anthropic
Data compiled June 2, 2026. Figures are estimates, not advice.
Cite this page
Singulariki. "Written Comprehension." Singulariki: a source-backed encyclopedia of work. Built from O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Census NAICS 2022; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27). Accessed June 7, 2026. https://singulariki.com/abilities/written-comprehension
Singulariki. (2026). Written Comprehension. Singulariki: a source-backed encyclopedia of work. Retrieved June 7, 2026, from https://singulariki.com/abilities/written-comprehension
@misc{singulariki-written-comprehension,
title = {Written Comprehension},
author = {{Singulariki}},
year = {2026},
note = {O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Census NAICS 2022; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27). Accessed June 7, 2026},
url = {https://singulariki.com/abilities/written-comprehension}
} Citations name the underlying public dataset releases — they reflect what this page is built from, not just the URL.