вещество́

Material; substance.; Anything with mass and volume

• It's a matter of time.

  Это вопрос времени.

  Tatoeba · CM · CC BY 2.0 FR

• What's the matter with you?

  Что с тобой?

  Tatoeba · CK · CC BY 2.0 FR

вещество́

Material; substance.; A kind of substance

вещество́

Material; substance.; Printed material, especially in books or magazines

вещество́

An affair, condition, or subject, especially one of concern or (especially when preceded by the) one that is problematic

вещество́

An approximate amount or extent

вещество́

Material; substance.; Matter made up of normal particles, not antiparticlesредкое

вещество́

Material; substance.; Aristotelian: undeveloped potentiality subject to change and development; formlessness. Matter receives form, and becomes substanceредкое

вещество́

Legal services provided by a lawyer or firm to their client in relation to a particular issueредкое

вещество́

Essence; pith; embodimentредкое

вещество́

(The) inducing cause or reason, especially of anything disagreeable or distressingредкое

To be important

• Our age difference doesn't matter.

  Наша разница в возрасте не имеет значения.

  Tatoeba · DJ_Saidez · CC BY 2.0 FR

• Yes, but it doesn't matter.

  Да, но это не имеет значения.

  Tatoeba · CK · CC BY 2.0 FR

To care about, to mind; to find important

To form pus or matter, as an abscess; to maturateредкое