membership

afiliación, membresía

Condición de miembro de un club u organización, a menudo pagando una cuota.

En inglés sencillo: The state of belonging to a club or organization, often after paying a fee.

• My gym membership ends soon.
• She renewed her club membership yesterday.
• Does membership include free swimming lessons?

Cómo se usa: membership of something (Membership of the club costs twenty pounds a year.); membership in something (Membership in the association is open to everyone.)

Expresiones frecuentes: gym membership, annual membership, membership of something, membership in something

pertenencia

Hecho de que un número u otro elemento forme parte de un conjunto matemático.

En inglés sencillo: The fact that a number or other thing belongs to a particular mathematical group.

• This symbol expresses set membership.
• We tested each number for membership in the set.
• Membership depends on the rule defining the set.

Cómo se usa: membership of a set (The symbol indicates membership of a set.)

Expresiones frecuentes: set membership, membership relation, membership of something