Definitions

administrator

[ad-min-uh-strey-ter] / ædˈmɪn əˌstreɪ tər /

NOUN

person who manages organization

Synonyms

STRONGEST

authority bureaucrat chief commander controller custodian dean director executive head inspector judge leader manager minister officer official organizer superintendent supervisor

STRONG

CEO President ambassador boss captain chair chairperson consul exec governor mayor overseer premier producer

WEAK

front office head honcho head person person upstairs prez

Antonyms

STRONGEST

employee follower worker

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Nasa's Moon Base programme — unveiled in May 2026 by the agency's administrator, Jared Isaacman — sets out three phases:

From BBC • Jun. 9, 2026

Kelly Loeffler, the administrator of the Small Business Administration, was especially fawning.

From Salon • Jun. 2, 2026

GSA administrator Ed Forst told staffers not to award the contract to Ramp, according to people familiar with the matter.

From The Wall Street Journal • May 30, 2026

Environmental Protection Agency administrator, said the new development was promising.

From Los Angeles Times • May 24, 2026

“All we are saying, sole administrator must go! All we are saying, he must go! No be so? Na so!”

From "Purple Hibiscus" by Chimamanda Ngozi Adichie

Vocabulary lists containing administrator

Like A Boss: Words for the Person in Charge

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

The Executive Branch: The Presidency and Vice Presidency

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

The Parker Inheritance

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!