Definition of oleander
: a poisonous evergreen shrub (Nerium oleander) of the dogbane family with clusters of fragrant white to red flowers
Recent Examples of oleander from the Web
Within a short drive of the Pentagon, the CIA, and the rest of the national security state, one immaculate office park after another rises above the oleander, gleaming facades capped with muscular logos –
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'oleander'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of oleander
Medieval Latin, alteration of arodandrum, lorandrum, perhaps alteration of Latin rhododendron — more at rhododendron
First Known Use: 1545
OLEANDER Defined for English Language Learners
Definition of oleander for English Language Learners
: a bush with long, narrow leaves and white, pink, or yellow flowers
Seen and Heard
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