Korean slang profile
키코
kiko
KIKO currency option
A currency-option product designed to allow foreign currency to be sold at an agreed rate while exchange rates remain within a set range.
- Expanded form
- Knock-in Knock-outKnock-in Knock-out
- Other spellings
- KIKO
- Earliest source found
- 2009
- Documented trend period
- Not verified
This is the earliest source we have verified, not the date the term was coined.
01Examples, with English translations
- Example by Julimmal
그 경제 수업은 키코라는 약칭과 상품 구조를 설명했다.
The economics class explained the abbreviation 키코 and the product’s structure.
02Documented history
- 2009The National Institute of Korean Language’s 『2008년 신어 자료집』 lists the spelling and meaning of “키코” and gives contemporary media examples.[1]
03Origin & word formation
The meaning and usage context of “키코” were checked in the National Institute of Korean Language’s 『2008년 신어 자료집』. The source gives its expanded form as “Knock-in Knock-out”. This verifies the examples included in the collection, not the original creator or actual first use.
Evidence for the origin explanationMedium
The spelling and definition were compared in one official collection. The older article dates re-quoted there were not used as the earliest verified date; only 2009, the collection’s publication year, was used.
04Sources
Original titles and links are preserved. An English translation does not replace the original source.
- 2008년 신어 자료집 (국립국어원)Published 2009Original source checked Nov 14, 2026