Dictionary.com
Thesaurus.com
Synonyms

highly

American  
[hahy-lee] / ˈhaɪ li /

adverb

  1. in or to a high degree; extremely.

    highly amusing; highly seasoned food.

  2. with high appreciation or praise; admiringly.

    to speak highly of a person.

  3. more than adequately; generously.

    a highly paid consultant.


highly British  
/ ˈhaɪlɪ /

adverb

  1. (intensifier)

    highly pleased

    highly disappointed

  2. with great approbation or favour

    we spoke highly of it

  3. in a high position

    placed highly in class

  4. at or for a high price or cost

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of highly

First recorded before 900; Middle English heihliche, Old English hēalīce; equivalent to high + -ly

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.

Tracking a pulsar in this environment would allow scientists to make highly accurate measurements of space-time around a supermassive black hole.

From Science Daily

However, Judo’s exposure to the most problematic sectors appears small or highly secured, he adds.

From The Wall Street Journal

A study published last year showed that children whose early education was highly disrupted by the pandemic suffered from more emotional problems and lower reading skills compared to students who were in more stable programs.

From Los Angeles Times

He maintained a highly visible media profile with television shows and mercy missions, which some critics cast as self-promotion.

From BBC

"The sensor was also highly specific -- ignoring other similar RNA strands and detecting only the lung cancer target."

From Science Daily