to record, mark, note, jot down; to write swiftly
to sign (to write one's signature)

noun

(colloquial) kilogram
(colloquial) kilowatt

kí giả
noun

(rare) journalist

kí hiệu
noun

symbol, sign

kí kết
verb

to sign (a contract, etc.); to ratify

kí sinh
verb

to live as a parasite; to be parasitic

noun

Short for kí sinh trùng (“parasite”).

kí sinh trùng

kí sinh trùng
noun

parasite

kí sinh trùng học

kí sinh trùng học
noun

parasitology

kí thác
verb

to trust, to place one's hope on

kí tên
verb

to sign (one's name)

kí túc xá

kí túc xá
noun

dormitory

kí ức
noun

(literary) one's own memory (stored record)

ký tự
noun

character (written or printed symbol)
(computing) character (basic element making up a text file or string)
glyph (visual representation of a letter, character, or symbol)