Wordiyo
RootsVocabularyCoursesGuidesMy WordsPricing
Wordiyo

Build your English vocabulary systematically through roots and etymology.

Explore

  • Roots
  • Vocabulary
  • My Words

Learn

  • Guides
  • Pricing

Company

  • About
  • Terms
  • Privacy

© 2026 Wordiyo.

  1. Home
  2. /fac
  3. /official

official

UK/ə'fɪʃ(ə)l/US/ә'fiʃәl/
NGSL 1kTOEFLA2

Definitions

adj.

Authorized by a person or body in authority; formal.

官方的;正式的。

n.

A person holding public office or a position of authority.

官员;公职人员。

Root Breakdown

Root-derived
officagainst, toward
+
-ialmake, do
=official

from officium (office, duty) + -ial (relating to) = 'relating to office/authority.' What is official has the backing of an office — an authorized position — which is why it means both 'formally approved' (the official result) and 'a person in office' (a government official).

Root fac still carries 273 more words

Common Collocations

  • 1.official statement官方声明
  • 2.government official政府官员
  • 3.official language官方语言
  • 4.make it official正式确定下来
  • 5.official website官方网站

Example Sentences

  • 1.

    The official results will be announced tomorrow.

  • 2.

    A senior government official confirmed the news.

  • 3.

    Is this the official website of the company?

Word Forms

Noun

Pluralofficials

Derivatives

officiallyofficer
← Back to fac