Noun increment has 2 senses
  1. increase, increment, growth - a process of becoming larger or longer or more numerous or more important; "the increase in unemployment"; "the growth of population"
    --1 is a kind of process
    Antonyms: decrease, decrement
    --1 has particulars:
     accession; accretion, accumulation; accretion; accretion; accretion; multiplication; population growth; proliferation; pullulation; relaxation; widening, broadening
  2. increase, increment - the amount by which something increases; "they proposed an increase of 15 percent in the fare"
    --2 is a kind of amount
    --2 has particulars:
     amplification, gain; complement; fare increase; price increase; raise, rise, wage hike, hike, wage increase, salary increase; rise, boost, hike, cost increase; supplement, supplementation; tax-increase, tax boost, tax hike; up-tick