theoretically
Definition
Adverb 1. In a way that relates to or is based on theory rather than practical experience or application. It describes reasoning, analysis, or discussion that is abstract or conceptual. 2. According to what is assumed or hypothesized to be true in principle, but which may not be true in reality. It is used to state how something should or could work in an ideal or simplified model, often contrasting with practical outcomes.
Usage and Examples
- Relating to abstract theory:
- The physicist explained the concept theoretically, using complex equations before any experiment was designed.
- We can model this system theoretically, but real-world variables will complicate it.
- According to an ideal model or assumption:
- Theoretically, the plan is flawless, but we must prepare for unexpected problems.
- Theoretically, anyone can apply for the grant, but in practice, the process favors established institutions.
- The new engine is, theoretically, capable of much higher efficiency.
Advanced Usage
- Contrasting 'theoretically' with 'practically' or 'in reality': This is a common structure to highlight the gap between an idea and its execution.
- Theoretically speaking, the software should be compatible, but in practice, we've encountered several bugs.
- It's theoretically possible to drive there in six hours, but traffic makes it unlikely.
Variants and Related Words
- Theoretical (Adjective): Concerned with or involving theory; hypothetical.
- Theoretical physics; a theoretical framework.
- Theory (Noun): A system of ideas intended to explain something; a hypothesis or set of principles.
- In theory (Adverbial Phrase): A common synonym for the second meaning of "theoretically."
- In theory, the solution is simple.
Synonyms
- In principle
- Hypothetically
- Abstractly
- Conceptually
- On paper
Antonyms
- Practically
- In practice
- Empirically (based on observation or experience)
- Actually
Adverb
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in a theoretical manner
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he worked the problem out theoretically
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in theory; according to the assumed facts
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on paper the candidate seems promising
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