Sign up
Log in
Home
Patreon
Collections
Games
Forum
Utilities
Dictionary
Terms
Contact
Dictionary
IME
Filters
Settings
Search type
Exact match
Starts with
Contains
Ends with
Lexical unit
All
Word
Idiom
Phrase
Grammar/expression
Proverb
Part of speech
All
Adjective
Adverb
Affix
Auxiliary adjective
Auxiliary verb
Bound noun
Determiner
Ending of a word
Interjection
No part of speech
Noun
Numeral
Postpositional particle
Pronoun
Verb
Level
All
None
Beginner
Intermediate
Advanced
Reset to default
Audio
Mute
Play audio if available
Play audio if available; if not, use TTS
TTS
Text to speech (TTS)
Pitch
0
1
2
Rate
0.5
1
2
Voice
Reset to default
Word details
적자생존
Pronunciation
적짜생존
Part of speech
noun
Vocabulary level
none
survival of the fittest
A phenomenon where living beings survive only if they adapt to the environment and become extinct gradually if they fail to do so.