Why Trainers Need Plain Language Skills (And How to Develop Them)

Recent Trends in Training Communication

Over the past several years, a growing number of organizations—across government, healthcare, finance, and technology—have adopted plain-language standards for external and internal communications. Training departments have begun to follow suit, driven by evidence that clear, concise language improves learner comprehension and retention. Remote and hybrid training environments amplify this need: when participants cannot rely on non-verbal cues or immediate clarification, every word counts. Many corporate learning and development teams now include plain-language criteria in their content review checklists, and some regulators explicitly require plain language in compliance training.

Background: Why Plain Language Matters for Trainers

Trainers have long faced a tension between precision and accessibility. Subject-matter experts often default to technical jargon, assuming learners share their vocabulary. Research on adult learning shows that excessive jargon creates cognitive load that hinders understanding. Plain language—using familiar words, short sentences, and logical structure—reduces that load and makes content usable for a broader audience. For trainers, this skill is not about dumbing down material; it is about building bridges between expert knowledge and practical application. Clear instructions also reduce errors in skill-based training, from software use to safety procedures.

User Concerns: Common Hesitations Among Trainers

Despite the benefits, many trainers express reservations about adopting plain-language techniques. Typical concerns include:

• Loss of credibility: Some worry that simplifying language will make them seem less expert.
• Time investment: Rewriting training materials to be plain requires upfront effort.
• Resistance from stakeholders: Managers or subject-matter experts may push back against changes that appear to "lower standards."
• Ambiguity risk: In fields like legal or medical training, trainers fear that reducing precision could lead to misinterpretation.

These concerns are valid but often stem from a misunderstanding of plain language, which aims for clarity without sacrificing accuracy. In practice, plain language can include necessary technical terms when they are defined and used consistently.

Likely Impact on Training Outcomes

Adopting plain language skills is expected to yield measurable improvements across several dimensions:

• Learner comprehension: Post-training assessments indicate higher scores when materials are written at a readability level matched to the audience.
• Reduction in follow-up questions: Trainers report spending less time re-explaining concepts when initial communications are clear.
• Greater engagement: Participants are more likely to complete training that is easy to read and follow.
• Consistency across languages: Plain-language source content translates more accurately for multilingual workforces.

Over time, trainers who develop plain-language skills also become more effective in oral delivery—they naturally choose simpler phrasing, pause for comprehension, and check for understanding more frequently.

What to Watch Next

Several developments are likely to shape how plain language training evolves for trainers:

• Integration into certification programs: Professional trainer credentials (e.g., ATD, CPTD) may add plain-language criteria to their core competencies.
• Readability tools in authoring platforms: Learning management systems and content creation tools are embedding real-time readability scores, making it easier for trainers to self-correct.
• Cross-sector standards: Non-profit initiatives like the Plain Language Association International are developing free resources and templates specifically for training contexts.
• AI-assisted drafting: Trainers can use generative AI to rewrite dense passages, but must review for accuracy and tone—this may lower the barrier to plain-language adoption.
• Organizational policy changes: More employers are mandating plain-language training for anyone who writes or delivers instruction, which could accelerate skill development.

As learning environments continue to emphasize inclusivity and accessibility, plain-language skills are shifting from a nice-to-have to a baseline expectation for professional trainers. Those who invest in these skills now are likely to see both immediate gains in learner satisfaction and long-term career advantages.