understand is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Verb

(transitive) To grasp a concept fully in one's mind, especially (of words, statements, art, etc.) to be aware of the meaning of and (of people) to be aware of the intent of.
• I'm sorry. I don't understand.
To believe, to think one grasps sufficiently despite potentially incomplete knowledge.
• I understand that you have a package for me?
(humorous rare obsolete except in circus acrobatics) To stand underneath, to support.

understand is a Scrabble valid word

u1n1d2e1r1s1t1a1n1d2

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 12 points

understand is an iScramble, QuickWords valid word

u1n2d3e4r5s6t7a8n9d10

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 55 points

Same letters words (Anagrams)

• UNSTRANDED

Same letters plus one

• TRANSFUNDED
• UNDERSTANDS
• UNDERSTAUND

Same letters minus one

• ENDURANTS
• REDUNDANT
• TRANSUDED