diachronic
adjective
dia·chron·ic ˌdī-ə-ˈkrä-nik 
: of, relating to, or dealing with phenomena (as of language or culture) as they occur or change over a period of time
diachronically
ˌdī-ə-ˈkrä-ni-k(ə-)lē
adverb 
Word History
Etymology
borrowed from French diachronique, from diachronie diachrony + -ique -ic entry 1
First Known Use
1922, in the meaning defined above
- overmining
- overmix
- overmixed
- overmixes
- overmixing
- overmodest
- overmodestly
- overmodesty
- overmodulation
- representative fraction
- representative legislature
- representative money
- representative peer
- representative sampling
- representative theory
- representative town meeting
- representative-at-large
- representatively
- representativeness
- representativenesses
- representatives
- representatives-at-large
- representativities
- representativity
- representator