The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
genetics
1 ENTRIES FOUND:
genetics
(noun)
genetics
/ʤə
ˈ
nɛtɪks/
noun
genetics
/ʤə
ˈ
nɛtɪks/
noun
Britannica Dictionary definition of GENETICS
[
noncount
]
:
the scientific study of how genes control the characteristics of plants and animals
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
ringer
:
someone who looks very much like another person
Learn More »