Definition of pk
(Entry 1 of 3)
1
park
2
peak
3
peck
4
pike
PK
noun
\ ˌpē-ˈkā
\
\
Definition of PK (Entry 2 of 3)
Definition of PK (Entry 3 of 3)
preacher's kid
Keep scrolling for more
Learn More about pk
Statistics for pk
Look-up Popularity
Cite this Entry
“Pk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pk. Accessed 26 Feb. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Keep scrolling for more
More Definitions for pk
pk.
abbreviationKids Definition of pk.
1
park
2
peck
pK
noun
\ ˈpē-ˈkā
\
\
Medical Definition of pK
(Entry 1 of 2)
: the cologarithm of the dissociation constant K or −log K that serves as a convenient measure of the strength of an acid
K for acetic acid is 0.000018 or l.8 × 10−5 from which pK is (5 − 0.25) or 4.75
— compare ph
PK
noun
\ ˈpē-ˈkā
\
\
Medical Definition of PK (Entry 2 of 2)
Comments on pk
What made you want to look up pk? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
February 2021 Words of the Day Quiz
-
- Which is a synonym of perdure?
Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Anagram puzzles meet word search.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
Share pk
Time Traveler for pk
The first known use of pk was in 1943
See more words from the same year