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Intrusive vs Undefined - What's the difference?

intrusive | undefined |

As adjectives the difference between intrusive and undefined

is that intrusive is tending or apt to intrude; doing that which is not welcome; interrupting or disturbing; entering without right or welcome while undefined is lacking a definition or value.

As a noun intrusive

is (geology) an igneous rock that is forced, while molten, into cracks or between other layers of rock.

intrusive

English

Adjective

(en adjective)
  • Tending or apt to intrude; doing that which is not welcome; interrupting or disturbing; entering without right or welcome.
    • Did it ever cross your mind that he might find all those questions you ask intrusive ?
  • (geology) Of rocks: forced, while in a plastic or molten state, into the cavities or between the cracks or layers of other rocks.

    • Derived terms

    * intrusively * intrusiveness

    Noun

    (en noun)
  • (geology) An igneous rock that is forced, while molten, into cracks or between other layers of rock

    • References

    * * ----

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined