reduce vs abbreviate

reduce and abbreviate both are verbs.

Word	Noun	Adjective	Verb	Adverb
reduce	No	No	Yes	No
abbreviate	No	No	Yes	No

As verbs, abbreviate is a hyponym of reduce; that is, abbreviate is a word with a more specific, narrower meaning than reduce:

As verbs, reduce and abbreviate are synonyms defined as:

reduce and abbreviate: reduce in scope while retaining essential elements

Other synonyms of reduce include abridge, contract, cut, foreshorten, shorten.

reduce (verb)	abbreviate (verb)
take off weight	shorten
cut down on; make a reduction in	reduce in scope while retaining essential elements
narrow or limit
cook until very little liquid is left
to remove oxygen from a compound, or cause to react with hydrogen or form a hydride, or to undergo an increase in the number of electrons
make smaller
reduce in size; reduce physically
make less complex
reduce in scope while retaining essential elements
lessen the strength or flavor of a solution or mixture
be cooked until very little liquid is left
be the essential element
destress and thus weaken a sound when pronouncing it
undergo meiosis
reposition (a broken bone after surgery) back to its normal site
lower in grade or rank or force somebody into an undignified situation
lessen and make more modest
simplify the form of a mathematical equation of expression by substituting one term for another
bring to humbler or weaker state or condition
put down by force or intimidation