What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

React vs Undefined - What's the difference?

react | undefined |

As a verb react

is .

As an adjective undefined is

lacking a definition or value.

react

English

Verb

(en verb)
  • To act or perform a second time; to do over again; to reenact.
    • to react''' a play; the same scenes were '''reacted at Rome
  • To return an impulse or impression; to resist the action of another body by an opposite force; as, every body reacts on the body that impels it from its natural state.
  • To act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition.

    • Derived terms

    * reactive * reactor

    Related terms

    * interreact, interreaction

    Anagrams

    *

    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