Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

必不可少 * * + +

必 surely, most certainly / must

不 no, not / un- / negative prefix

可 may, can, -able / possibly

少 few, less, inadequate

from CC-CEDICT under a Creative Commons Attribution-Share Alike 3.0 License

必不可少' + 必不可少 * * + absolutely necessary / indispensable essential
必不可少組成' + 必不可少组成 * * + absolute necessity / sine qua non

FrameNet Data Release 1.6 by http://framenet.icsi.berkeley.edu licensed under a Creative Commons Attribution 3.0 Unported License

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Wordnet Translations:

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

00900616-a

Translations::

Copyright MultiWordNet 1.39

Copyright: 2005-2010 CWN group, Academia Sinica

WordNet 3.0 Copyright 2006 by Princeton University.

WOLF (Wordnet Libre du Français) Copyright: 2011 NICT

FinnWordNet Copyright 2012-2014 by the Department of Modern Languages, University of Helsinki.

GermaNet version 10.0: German part of the ILI

Multiwordnet Spanish Human Language Technology Group Copyright (c) 2014

Thai WordNet Copyright: 2011 NICT

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