closely

adverb

close·​ly
ˈklō-slē
sometimes -er/-est
Synonyms of closelynext
: in a close position, state, manner, or relation:
a
: with close attention or scrutiny
now listen closely
ability to read closely
b
obsolete : secretly, covertly
c
: in close proximity
a closely built-up area
closely held to his desk
closely printed
d
: in a close state : tightly : in the hands of a few
closely held private companies
closely knit into the Soviet orbit
e
: in close conformity to a model
closely resembling our housefly
a coating most closely matching the cover
f
: in close relation : intimately
incidents in the book are quite closely connected
the two had worked closely during the war
made friends quickly but not closely
g
: accurately, minutely
indicating fairly closely the true conditions
questioned closely and at length
h
: strictly
a closely reasoned argument
closely controlled sources of supply

Word History

Etymology

close entry 4 + -ly

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Browse Nearby Words

Cite this Entry

“Closely.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/closely. Accessed 20 Dec. 2025.

More from Merriam-Webster on closely

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!