Keyword
prolong
Info
FrequencyTop 1200-1300
Type
Kyōiku (6th grade) 
?
KankenLevel 5
Heisig419
Readings
の
(51%)
えん
(47%)
Composed of
slash left
stop
long stride
Used in kanji (6 in total)
birth
drool
straw mat
???
Used in vocabulary (208 in total)
extension; elongation; (total) length; extension (e.g. of one's work); continuation; extension (of a line segment); extension (property of occupying space)
to survive; to live long
endlessly; continuously; (going) on and on; meandering; winding; sinuous
Examples (152 in total)
In such an environment, he had survived all on his own.
The fact that I have survived until today is nothing more than luck.
Birds have been surviving like that for a very long time.