Formal and Informal Expressions of fundamentally

In different contexts, you can replace 'fundamentally' with suitable alternatives. In a more formal setting, 'essentially' is apt. In informal speech or writing, 'basically' is a commonplace synonym.

fundamentally: Explore its Definition & Usage

fundamentally Definition

1in a basic and important way
2completely or extremely

Using fundamentally: Examples

Take a moment to familiarize yourself with how "fundamentally" can be used in various situations through the following examples!

Example
The problem is fundamentally different from what we thought.
Example
He is fundamentally opposed to the idea.
Example
The company is fundamentally changing its business model.
Example
The two approaches are fundamentally incompatible.

fundamentally Synonyms and Antonyms

Synonyms for fundamentally

basically
essentially
primarily

Antonyms for fundamentally

superficially
partially

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Summary: fundamentally in Brief

The adverb 'fundamentally' [ˌfʌndəˈmɛntəli] denotes a basic and important way, or complete and extreme manner. It is often used to describe differences, oppositions, or changes in ideas, approaches, or models.