# ise

/ˈaɪz/ (US) · CEFR C2 · Noun

Source: https://englishreference.com/word/ise
Updated: 2026-05-30

## Definition

a specific type of computer system or software used in the past. It is a technical term that most people do not use anymore.

For teachers: a proprietary computing architecture or software system, typically referring to a specific historical implementation in the field of information technology. Often used in technical documentation to describe legacy systems.

## Examples

- The old server still runs on an ISE system.
- The IT department spent months migrating data from the legacy ISE platform to a modern cloud-based solution.
- While the ISE architecture was once the industry standard for high-volume data processing, its rigid design made it difficult to integrate with newer, more flexible software environments.

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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.