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length
Noun
chiều dài
the distance from one end to the other end of an object that shows how long it is
"The length of the football field is one hundred yards ."
lengthy
Adjective
dài, không dứt
continuing for too long
"The project 's timeline had to be extended due to a series of lengthy delays in the development phase ."
wavelength
Noun
bước sóng, độ dài của sóng
the distance between a point on a wave of energy and a similar point on the next wave
"The wavelength of sound waves affects the pitch of the sound , with shorter wavelengths producing higher pitches ."
lengthwise
Adverb
theo chiều dài, dọc theo
in the direction of the longest dimension
"The scarf was knitted lengthwise to achieve the desired pattern."
at length
Adverb
một cách chi tiết, lâu
in great detail or for a long time
"The scientist presented the research findings at length in the report ."
to lengthen
Verb
kéo dài, làm dài ra
to increase the length or duration of something
"To improve safety , the city council voted to lengthen the crosswalks at busy intersections ."