# fantastically

/fænˈtæstɪkɫi/ (US) · /fɑːntˈæstɪkli/ (UK) · CEFR B2 · Adverb

Source: https://englishreference.com/word/fantastically
Updated: 2026-05-11

## Definition

extremely well or to a very high degree. You use it to emphasize how great or successful something is.

For teachers: to an exceedingly high degree or in an exceptionally good manner. Often functions as an intensifier for adjectives or to describe the quality of an action.

## Examples

- The new restaurant is doing fantastically well.
- The team worked fantastically together to finish the project ahead of the deadline.
- Although the initial projections were modest, the product performed fantastically in the international market, exceeding all sales targets within the first quarter.

## Usage notes

- Often used to modify adjectives or other adverbs to add emphasis.

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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.