Of, containing, or being a notion; mental or imaginary.
Near-synonyms: conceptual, fancied, fanciful, ideal
Speculative, theoretical, not the result of research.
This paper proposes a notional Federated Identity Management (FIM) architecture.
Stubborn.
A fake company used as a front in espionage.
Numerous CIA notionals, created to counter Communist organizations in Western Europe during the Cold War years, remain active and unrevealed.
From notion + -al.
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