# essentially

/ɛˈsɛnʃəɫi/ (US) · /ɪsˈɛnʃəlˌi/ (UK)

Source: https://englishreference.com/word/essentially
Updated: 2026-06-19

## Senses

### 1. basically or fundamentally

adverb · CEFR B2

basically; used when you are describing the most important part of something.

For teachers: fundamentally or inherently; used to highlight the core characteristic of a thing or situation despite superficial details.

- The two mobile phones are essentially the same, though they look different.
- While the two political proposals differ in their specific wording, they are essentially advocating for the same structural reforms to the tax system.

Usage: Often functions as a sentence adverb or modifies an adjective to simplify a comparison.

Teaching tip: Learners often over-use 'basically' in formal writing; 'essentially' is a more sophisticated alternative for academic or professional contexts.

## Examples

- The two plans are essentially the same.
- While the interface looks different, the underlying software remains essentially unchanged from the previous version.
- The debate was essentially a conflict between those who prioritized economic growth and those who advocated for environmental preservation.

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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.