# Elmer

/ˈɛɫmɝ/ (US) · CEFR C2 · Noun

Source: https://englishreference.com/word/elmer
Updated: 2026-08-15

## Definition

an experienced person who helps and teaches newcomers in the world of amateur radio. You use this to describe a mentor who shares technical knowledge with beginners.

For teachers: an experienced amateur radio operator who mentors and assists newcomers in the hobby. Often used within the ham radio community to describe a specific type of technical tutor.

## Examples

- My elmer taught me how to build my first antenna.
- After passing his technician exam, David looked for an elmer at the local radio club to help him understand signal propagation.
- The tradition of the elmer ensures that technical expertise and operating etiquette are passed down through generations of amateur radio enthusiasts, maintaining the hobby's high standards.

## Usage notes

- Commonly used as a common noun within the amateur radio subculture; occasionally used as a verb meaning 'to mentor'.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.