# OTA

/ˈoʊtə/ (US) · CEFR C1 · Noun

Source: https://englishreference.com/word/ota
Updated: 2026-05-18

## Definition

Stands for Over-The-Air. A way to update software or send messages without using a physical cable or a local network.

For teachers: Abbreviation for Over-The-Air. Refers to the transmission of data, software updates, or broadcast signals via radio waves or wireless networks without the need for physical connections.

## Examples

- The phone received an OTA update while I was on the train.
- The satellite broadcast uses OTA technology to deliver high-definition programming directly to the viewer's home receiver.
- Modern automotive manufacturers rely on OTA updates to fix software bugs and introduce new features remotely, significantly reducing the need for customers to visit physical service centers.

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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.