olemus
ISO 5127:
ainelise objekti, st ruumis ja ajas füüsilise ulatusega objekti eristav joon
= distinguishing feature of a material object
(material object:
object which has physical extension in space and time)

ISO 21127:
nimeline klassi karakteristik,
millele saab kinnistada väärtusi
= named characteristic of a class to which values can be assigned

Wiktionary:
5. an attribute or abstract quality associated with an individual, object or concept
6. an attribute or abstract quality which is characteristic of a class of objects
7. (computing) an editable or read-only parameter associated with an application, component or class, or the value of such a parameter

property string -- omadustik (UML)
property to quantify -- kvantiteeritav omadus (SQuaRE)

vt ka
- biomeetriline omadus
- omadus (2)
- turvaomadus