DictionaryAI

height

noun
HYT/haɪt/

Pluralheights

7 meanings of height

Practice

  1. 1
    how tallnouncountable or uncountable
    How tall someone or something is, measured from the bottom to the top.

    Like a mark on a doorframe that shows how tall you have grown.

    The nurse wrote down each child's height at the yearly checkup.

    Her height gave her an advantage on the basketball court.

    UsageSay in height after a number: two meters in height.

  2. 2
    distance upnouncountable
    How far up something is above the ground or another level.

    Like how far up a kite is from the ground.

    The plane reached a great height above the clouds.

    Birds glided at a safe height over the lake.

    UsageUse at a height of with a number: at a height of ten meters.

    Similaraltitude

    Oppositedepth

    Note
  3. 3
    highest degreenounfigurativelyusually singular
    The strongest or most extreme point of something.

    Like the very top of a hill: the highest part of all.

    At the height of the storm, no one dared go outside.

    Her singing career reached its height in her thirties.

    UsageUsually said as at the height of something, like at the height of summer.

    Similarpeak, summit, climax, pinnacle, zenith

    Oppositenadir, low, trough

    Note
  4. 4
    high placenouncountable
    A high place, like a hill, a mountain, or the top of a cliff.

    The old fort sits on a rocky height above the river.

    The soldiers set up their camp on the heights above the town.

    UsageSay on the heights for high ground, and afraid of heights for fear of high places.

Less common meanings

  1. 5
    trianglenouncountable
    The distance from a triangle's corner to the line through the opposite side, measured at a right angle to that line.

    Like a straight line dropping from a roof peak down to the floor.

    To find the area, multiply the base by the height and divide by two.

    The teacher drew the height from the top corner down to the bottom side.

    Similaraltitude

    Note
  2. 6
    wave sizenouncountable
    The size of a wave, measured from its middle line to its top.

    Engineers increased the wave's height to send a stronger signal.

    On the screen, the height of the wave grew as the music got louder.

    Similaramplitude

    Note
  3. 7
    noun
    How high or low the tongue sits in the mouth when you say a vowel.

Practice

Can you tell the meanings of height apart? Answer 4 quick questions from this page, or write your own sentence and AI will check it.

Origin

From Old English hēahþu, meaning "height." It comes from the word "high" plus an ending that turns it into a noun.

Checked 7 Nov 2026 · 2 facts