# EDT

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

## Senses

### 1. time zone

noun · CEFR B2 · American English

Stands for Eastern Daylight Time. This is the time used during the summer in the eastern part of North America, including New York and Toronto.

For teachers: Abbreviation for Eastern Daylight Time. It represents the UTC-4 time zone observed during daylight saving months in the eastern United States and Canada.

- The webinar starts at 2:00 PM EDT, so please check your local time.
- The international conference call was scheduled for 10:00 AM EDT to accommodate participants joining from both London and San Francisco.

Usage: Usually written in capital letters after the clock time.

### 2. perfume

noun · CEFR C1 · Technical

Stands for eau de toilette. It is a light type of perfume that is not as strong or expensive as 'eau de parfum'.

For teachers: Abbreviation for eau de toilette. Refers to a lightly scented perfume with a lower concentration of aromatic compounds than eau de parfum.

- I prefer using an EDT in the summer because the scent is lighter.
- The fragrance house released the scent as both an EDP and a more affordable EDT to appeal to different market segments.

Usage: Commonly used in retail and product labeling.

### 3. programming

noun · CEFR C1 · Technical

Stands for enumerated data type. It is a way for programmers to create a list of named values, like days of the week.

For teachers: Abbreviation for enumerated data type. A data type consisting of a set of named values, often used to improve code readability and type safety.

- The developer defined an EDT to handle the different status levels of the order.
- By using an EDT instead of raw integers, the programmer ensured that only valid categories could be assigned to the variable.

## Examples

- The meeting starts at 10:00 AM EDT tomorrow.
- Since the clocks moved forward last weekend, the local time in New York is now EDT instead of EST.
- International developers must carefully account for the transition to EDT to ensure that automated server tasks do not conflict with the local business hours of their North American clients.

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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.