chord progression

(physics) travelling wave (wave that is not bounded by a given space, but can propagate freely)

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

The hiragana syllable ふ (fu). Its equivalent in katakana is フ (fu). It is the twenty-eighth syllable in the gojūon order; its position is は行う段 (ha-gyō u-dan, “row ha, section u”).

expresses an ongoing state / expresses reptition

賦: fu (Chinese literary form developed during the times of the Han dynasty that combines prose and poetry) / 麸, 麩: wheat bran; wheat gluten; foods made from wheat gluten, somewhat similar to bread

不: un-, non-, in-