400th

1. 1.

   the ordinal number of four hundred in counting order

   Synonymsfour-hundredth

   Similarordinal

Questions about 400th

What does 400th mean?

400th means "the ordinal number of four hundred in counting order".

How many syllables are in 400th?

400th has 1 syllable: 400th.

What is another word for 400th?

Close synonyms include four-hundredth. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is 400th a common word?

400th is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.