# essentials

/ɛˈsɛnʃəɫz/ (US) · /ɪsˈɛnʃəlz/ (UK)

Source: https://englishreference.com/word/essentials
Updated: 2026-06-20

## Senses

### 1. basic necessities

noun · CEFR B1

the most important things you need to live or to do a specific activity.

For teachers: the fundamental items or conditions required for survival or for a particular purpose.

- When we went camping, we only packed the essentials like food, water, and a tent.
- The relief agency focused on delivering essentials such as clean water and medical supplies to the displaced families before addressing long-term infrastructure needs.

Usage: Always used in the plural form in this sense.

### 2. core information

noun · CEFR B2

the most important facts or skills you need to understand a subject.

For teachers: the basic principles or fundamental elements of a field of study or a complex topic.

- This short course will teach you the essentials of digital photography in one weekend.
- Before moving on to advanced calculus, students must demonstrate a firm grasp of the essentials of algebraic functions.

Usage: Often followed by the preposition 'of'.

## Examples

- We packed only the essentials for our weekend trip.
- Before starting the project, the manager made sure everyone understood the essentials of the new safety protocol.
- While the luxury features of the vehicle are impressive, the design team focused primarily on the mechanical essentials to ensure reliability in harsh desert conditions.

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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.