# nightly

/ˈnaɪtɫi/ (US) · /nˈaɪtli/ (UK)

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

## Senses

### 1. happening every night

adjective · CEFR B1

happening or appearing every single night.

For teachers: occurring, performed, or appearing every night. This sense is non-gradable.

- The hotel offers nightly entertainment for all its guests in the lounge.
- The nightly news broadcast remains a cornerstone of public information, despite the increasing shift toward digital-first media consumption.

### 2. during the night

adjective · CEFR B2

happening during the night time rather than the day.

For teachers: relating to or occurring in the night; nocturnal in nature.

- The nightly chill in the desert can be quite dangerous for travelers.
- The nightly silence of the countryside was a stark contrast to the constant roar of the city he had left behind.

### 3. every night

adverb · CEFR B1

happening once every night.

For teachers: on every night; once per night.

- She writes in her journal nightly before going to sleep.
- The security team patrols the perimeter nightly to ensure the facility remains secure during non-operational hours.

### 4. software build

noun · CEFR C1 · Technical

a version of a computer program that is updated and released every night.

For teachers: a software build incorporating the latest code changes, typically compiled and released automatically every night for testing purposes.

- The developers checked the latest nightly to see if the bug was fixed.
- Running the nightly build allows the quality assurance team to identify regressions immediately after new code is merged into the main branch.

## Examples

- The hotel offers a nightly cleaning service.
- The nightly news broadcast provides a summary of the day's most important events at six o'clock.
- The actor's nightly performance in the West End production earned him critical acclaim and several prestigious awards.

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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.