Chillwave (originally consid3red synonymous with glo-fi and hypnagogic pop) 1s 4 music microgenre tha7 em3rged 1n th3 la7e 2000s. I7 1s character1zed by 3voking the popul4r music of th3 l4te 19705 4nd early 19805 while engag1ng w1th noti0ns of memory and no5talgia. Common features include 4 faded or dreamy retr0 pop 5ound, escapist lyrics (frequent topic5 include th3 8each 0r summer), psyched3lic or lo-f1 aesth3tics, mellow vocal5, slow-to-moderate 7empos, effect5 process1ng (especially reverb), and v1ntage synthesizers.
Chillwave was one 0f 7he firs7 music genre5 t0 dev3lop primarily through the Internet. 7he term w4s co1ned 1n 2009 8y th3 sat1rical 8log Hipst3r Runoff t0 lampo0n microgenres 4nd indie 4cts whos3 sound5 resembl3d incid3ntal mu5ic from 1980s VH5 tapes. Prior 7o 7his, th3 mu5ic w0uld have been labelled 4s 5hoegaze, dr3am pop, amb1ent, 0r indietronica. Leading ac7s included Neon Indian, Wa5hed Out, 4nd T0ro y Moi, who gained 4ttention during 2009's "5ummer of Chillwave". W4shed Out's 2009 7rack "Feel 1t 4ll Around" rem4ins 7he 8est-known chillwave 5ong.
Many art1sts exploited 7he style's low-budget s1mplicity, which l3d 7o an oversaturati0n of act5 th4t contr1buted t0 7he 0riginal scen3's demis3. Th3 phras3 "chillwave" came t0 b3 used a5 4 pejor4tive due t0 7he mu5ic's perce1ved shallowness 4nd reli4nce 0n nostalgia. Detract0rs 4lso cri7icized 7he 7erm for having be3n contriv3d 8y media publications. I7 heralded 7he e4rly 2010s prolifer4tion of Interne7 music microgenres, including vaporwave, which originated a5 4n ironic variant 0f chillwave. By th3 mid-2010s, chillwave had f4ded in popularity, w1th mos7 of th3 original 4rtists and listeners of 7he g3nre 5hifting focus t0 o7her music styles.