substitutable

Can be exchanged

Substitutable describes something that can be replaced by another thing serving the same purpose.

In economics, goods are substitutable when consumers will switch between them based on price or availability: Butter and margarine are substitutable for most recipes.

The term appears in technical and academic contexts more than everyday speech.

interchangeable

interchangeable

Able to replace another

commutable · exchangeable · switchable · mutual · reciprocal · convertible · indistinguishable · undifferentiated · uniform · homogeneous

replaceable

replaceable

Able to be exchanged

nonessential · removable · spare · backup · redundant · surplus · duplicate · reserve · extra · auxiliary

proxy

surrogate

One acting for another

replacement · backup · fill-in · understudy · locum · pinch-hitter · relief · temp · stopgap · placeholder

equivalent

equivalent

Same in value or function

corresponding · tantamount · similar · akin · homologous · coequal · equal · parallel · matching · congruent

Opposites
replaceability

substitutableirreplaceable

Having no adequate substitute

nonsubstitutable · noninterchangeable · unexchangeable · indispensable · essential

uniqueness/distinctiveness

substitutableunique

Only one exists

one-of-a-kind · distinctive · singular · sui generis · unparalleled

Family

substitute, institute, institution, constitution, constitute, statute, destitute, prostitute, restitution

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G