aeolistic, luminiferous, ilicic, oblanceolate, perturbative: meanings and examples

Learn these 5 words from Word Ultra set 236. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

1. aeolistic · adjective/ˌeɪəˈlɪstɪk/

   characterized by bombastic, long-winded language or empty rhetorical flourishes

   The critic dismissed the speech as aeolistic: grand, windy phrases with very little substance.

   Synonyms: bombastic, long-winded, grandiloquent

   Origin: Coined by Jonathan Swift from Aeolus, the Greek god of the winds.

2. luminiferous · adjective/luˈmɪnəfərəs/

   emitting or transmitting light

   The luminiferous ether was once believed to be the medium through which light waves traveled across space.

   Synonyms: light-bearing, light-emitting, illuminating

   Origin: from Latin 'luminifer', meaning 'light-bearing', combining 'lumen' (light) and 'ferre' (to bear)

3. ilicic · adjective/ɪˈlɪsɪk/

   referring to or characteristic of illicit trade or commerce

   The investigators uncovered a network involved in illicic activities, trafficking in goods that were both illegal and harmful to society.

   Synonyms: illegal, unlawful, illicit

   Origin: Derived from the Latin 'illicitus', meaning 'not allowed' or 'forbidden'.

4. oblanceolate · adjective/əˈblænʃəleɪt/

   shaped like a spoon or lance, wider at the apex than at the base

   The leaves of the plant were oblanceolate, tapering gracefully from the broad tips to the narrow bases, creating a stunning display in the garden.

   Synonyms: spoon-shaped, spear-shaped, lanceolate

   Origin: from Latin 'ob-' meaning 'against' and 'lanceolatus' meaning 'lance-shaped'

5. perturbative · adjective/pərˈtɜrbeɪtɪv/

   relating to or denoting a method of approximation in which a small change or disturbance is applied to a system

   In quantum mechanics, perturbative techniques allow physicists to calculate the effects of small interactions on a system's state.

   Synonyms: perturbing, disturbing, modifying

   Origin: from perturbate, from Latin 'perturbare' meaning 'to disturb greatly'