differential
B2CEFR level
55/100Rarity: uncommon
TechnicalRegister
Medicine noun
The set of possible diagnoses considered for a presentation.
Keep meningitis on the differential until the tap is back.
Business adjective
Representing the difference in cost or revenue between two alternatives.
The differential cost analysis showed that making the component in-house was cheaper than buying it in.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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