Look up zeroth in Wiktionary, the free dictionary.

The meaning of ZEROTH is being numbered zero in a series; also : zero. How to use zeroth in a sentence. Zeroth and Ranking.

Dec 14, 2025 · (mathematics) In the initial position in a sequence whose elements are numbered starting at zero; the ordinal number corresponding to zero. The zeroth order polynomial …

So, how would you call it with the word "hour"? Do people in UK/USA use it in that way? Or do you use some other word for 0th hour in school? I find also this "noughth". What is better to use with hour and …

Define 0th. 0th synonyms, 0th pronunciation, 0th translation, English dictionary definition of 0th. adj. Of or relating to the ordinal number matching the number 0 in a series: the zeroth power of 10.

Information and translations of 0TH in the most comprehensive dictionary definitions resource on the web.

ZEROTH definition: coming in a series before the first. See examples of zeroth used in a sentence.

• • Mathematics, science and technology Other uses See also 0th or zeroth may refer to:

Here we will show you how to spell 0th which is an ordinal number. Learn to write 0th.

What is 0th? 0th or zeroth, an ordinal for the number zero. Is zero cardinal or ordinal? For example: No, zero (0) is not a cardinal number. To know “how many” there should be something. Since 0 means …