different between erratic vs deranged

English

Alternative forms

• erratick, erraticke, erratique (all obsolete)

Etymology

From Latin erraticus; compare Old French erratique.

Pronunciation

• IPA^(key): /???æt?k/
• Rhymes: -æt?k

Adjective

erratic (comparative more erratic, superlative most erratic)

1. unsteady, random; prone to unexpected changes; not consistent

   Henry has been getting erratic scores on his tests: 40% last week, but 98% this week.

2. Deviating from normal opinions or actions; eccentric; odd.

   erratic conduct

Antonyms

• consistent

Derived terms

• erratical
• erratically
• erraticness

Translations

Noun

erratic (plural erratics)

1. (geology) A rock moved from one location to another, usually by a glacier.
   • 2003, Bill Bryson, A Short History of Nearly Everything, BCA 2003, p. 372:

     The term for a displaced boulder is an erratic, but in the nineteenth century the expression seemed to apply more often to the theories than to the rocks.

2. Anything that has erratic characteristics.

Synonyms

• (glaciers): dropstone

Translations

Anagrams

• Cartier, cartier, cirrate, rice rat

English

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)From French dérangé.

Pronunciation

• (UK) IPA^(key): /d???e?nd?d/

Adjective

deranged (comparative more deranged, superlative most deranged)

1. disturbed or upset, especially mentally
   • July 18 2012, Scott Tobias, AV Club The Dark Knight Rises[1]

     Though Bane’s sing-song voice gives his pronouncements a funny lilt, he doesn’t have any of the Joker’s deranged wit, and Nolan isn’t interested in undercutting his seriousness for the sake of a breezier entertainment.

2. insane

Synonyms

• See also Thesaurus:insane

Translations

Verb

deranged

1. simple past tense and past participle of derange

Anagrams

• dangered, gandered, gardened, grenaded