Word.ws English Dictionary

Plural of eucalyptus

irregular plural

The plural of eucalyptus is eucalypti or eucalyptuses.

Forms of eucalyptus

Singulareucalyptus /ˌjuː.kəˈlɪp.təs/
Pluraleucalypti
eucalyptuses
Countablecountable

Meaning of eucalyptus

  1. noun Any of many trees, of genus Eucalyptus, native mainly to Australia.
  2. noun Any tree of the tribe Eucalypteae, especially of the genera Corymbia and Angophora formerly classified in the Eucalyptus genus.
  3. noun A greenish colour, like that of eucalyptus leaves.

Full definition of eucalyptus

Nouns ending in -us: plural -i

Questions about the plural of eucalyptus

What is the plural of eucalyptus?
The plural of eucalyptus is eucalypti or eucalyptuses.
Which is correct, eucalypti or eucalyptuses?
Both are used. eucalypti is the more common of the two in English writing.
Is eucalyptus countable?
Eucalyptus is a countable noun.

Source and license

Adapted from Wiktionary: eucalyptus (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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