The value of an additional unit depends on the least urgent use that unit can satisfy.
Marginal utility is best understood as part of a system rather than as an isolated definition. Its related coordinates show the mechanisms, incentives and historical records that give the term practical meaning.
Marginal utility is an analytical lens, not a slogan or automatic proof that every claim about Bitcoin is correct. Use it to trace scarcity, incentives, prices, time and human choice, then compare the reasoning with the protocol’s verifiable rules.
Understanding Marginal utility helps distinguish a verifiable Bitcoin mechanism or historical record from slogans, products and market narratives.
For the clearest picture, read this entry together with Subjective theory of value, Ordinal utility, Carl Menger. The reverse links also lead from Subjective theory of value, Ordinal utility, Carl Menger.
Linked to related atlas coordinates
Grounded in a source record
Explains function and trade-offs
Part of the open Bitcoin knowledge graph