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reactive Definition

re·ac·tive (-tiv)

adjective

  1. tending to react
  2. of, caused by, or showing reaction or reactance

reactive Related Forms

re·ac·tively adverb re·ac·tive·ness noun re′·ac·tiv·ity noun

reactive Usage Examples

Adjective complement with noun phrase

make: However, nitro groups make the ring much less reactive than the original benzene ring.

Modifies a noun

  • arthritis: The doctor may ask about sexual activity in patients with possible reactive arthritis.
  • dye: Guidance on reactive dyes can be found in Ref.
  • hypoglycaemia: Reactive hypoglycaemia was ruled out in an oral glucose tolerance test.
  • hyperaemia: Lewis T. , Grant R. ( 1925 ) ' Observations upon reactive hyperaemia in man ' .
  • intermediate: Knowledge of how such reactive intermediates can be used in organic synthesis.
  • hypoglycemia: The symptoms of atypical depression overlap with those associated with reactive hypoglycemia.

Modifying Another Word

  • chemically: The recent SPADE campaign provided a wealth of high time resolution data on a very large number of chemically reactive species.
  • purely: He points out that the Panel at present operates on a purely reactive basis.
  • highly: Free radicals are highly reactive, always ready to give away the odd electron, or to accept one.
  • essentially: There is disagreement about whether loyalist violence is essentially reactive, but certainly the pattern of loyalist violence has shadowed republican violence.
  • largely: The approach is bottom-up and largely reactive to perceived need at grass-roots community level.
  • merely: The design community does not have to be merely reactive to emerging technologies.

Infinitive complement

light: However pupils are reactive to light until terminal stages.

Used with adjective complement

  • remain: Hence, the response of the international community to conflicts has largely remained reactive, rather than proactive.
  • become: They become more reactive Why are the alkali metals together in group 1?
  • get: Down the group, the metals get more reactive, and the melting points and boiling points decrease.

Preposition: in

  • nature: SAR operations are usually reactive in nature and require little or no action by the survivor.
  • assay: CHANGE Reinstatement of donors whose serum has been confirmed to be falsely reactive in a microbiology assay.

Preposition: than

carbon: A metal such as iron, which is less reactive than carbon, can be extracted from its ore using carbon.