Denshi Jisho — Online Japanese dictionary

Found information for these kanji:

15 strokes
Taught in grade 5
252 of 2500 most used kanji in newspapers
Radical: 石 (KanXi: 112)
Parts:

Readings

Japanese kun: たし.かたし.かめる
Japanese on: カクコウ
Chinese: que4
Korean: hwag

English meanings

assurance;
clear;
confirm;
evident;
firm;
hard;
solid;
tight;

Spanish meanings

afirmar;
asegurarse;
capaz;
cierto;
genuino;
seguro;

Portuguese meanings

apertado;
confirmar;
duradouro;
evidente;
firme;
garantia;
limpar;
sólido;

French meanings

certitude;
clair;
confirmation;
évident;
solide;
sûr;

Stroke order

Dictionary indices

570A Guide To Reading and Writing Japanese
664A Guide To Reading and Writing Japanese 3rd ed.
634A Guide To Remembering Japanese Characters
395A New Dictionary of Kanji Usage
3217Classic Nelson
24366Daikanwa Jiten (Morohashi) (Volume 8, page 388)
661Essential Kanji
767Japanese Kanji Flashcards
2305Japanese Names
603Kanji and Kana
803Kanji in Context
830Kanji Learners Dictionary
1409Kodansha Compact Kanji Guide
574Les Kanjis dans la tete
1228New Japanese English Character Dictionary
4039New Nelson
567Remembering The Kanji
343The Kanji Way to Japanese Language Power
805Tuttle Kanji Cards

Classifications

33752001 Kanji
1461.4Four corner code
5a10.3The Kanji Dictionary
1-5-10SKIP code

Codepoints

19-46JIS X 0208-1997 kuten code
78baUnicode hex code