Ⅳ U+2163,Ⅳ ROMAN NUMERAL FOUR ←Ⅲ [U+2162] Number Forms Ⅴ → [U+2164]

• iv
• IIII,iiii(nonstandard, clock face)
• IIIJ,iiij(nonstandard)
• IV.(ordinal number)

Written insubtractive notation, indicating thatI(“1”) issubtracted fromV(“5”); 1minus 5 is 4. CompareIX,XL andXC.

IV

1. ARoman numeral representing four (4).

IV

1. Used to indicate an ordinal number; thefourth (common as a name suffix)
3. April.

   Comeronyms:I,i,1;II,ii,2;III,iii,3;V,v,5;VI,vi,6;VII,vii,7;VIII,viii,8;IX,ix,9;X,x,10;XI,xi,11;XII,xii,12

4. (inorganic chemistry)Specifying an oxidation state of 4
5. (music)majorsubdominanttriad

(Roman numeral):

• Previous:III –three (3)
• Next:V –five (5)

• IPA^(key): /ˌaɪ ˈviː/

IV (notcomparable)

1. (medicine)Abbreviation ofintravenous.

   Alternative form:i.v.

IV (pluralIVs)

1. (medicine)Initialism ofintravenousinjection.
2. (cryptography)Initialism ofinitializationvector.
3. (statistics)Initialism ofinstrumental variable.
4. Initialism ofimmigrantvisa.
5. (chemistry)Initialism ofiodine value

• -vi-,V. I.,V.I.,VI,Vi,v.i.,vi,vi.

initialism ofイメージビデオ FromEnglishimage+video

IV

1. abbreviation ofイメージビデオ(“imējibideo”)

• → English:IV
  • English:idol video
  • English:image video

• イメージビデオ on the Japanese Wikipedia.Wikipedia^ja

IV

1. abbreviation ofIupiter(“Jupiter”)

IV

1. 4

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