hypo

1
[ hahy-poh ]
/ ˈhaɪ poʊ /
Informal.

noun, plural hy·pos.

a hypodermic syringe or injection.
a stimulus or boost.

verb (used with object)

to administer a hypodermic injection to.
to stimulate by or as if by administering a hypodermic injection.
to increase, boost, or augment: to hypo the car's power by installing a bigger engine.

Origin of hypo

1
by shortening of hypodermic; sense “stimulate” perhaps by association with hype1; see -o

Definition for hypo (2 of 4)

hypo

2
[ hahy-poh ]
/ ˈhaɪ poʊ /

noun

Origin of hypo

2
First recorded in 1860–65; shortening of hyposulfite

Definition for hypo (3 of 4)

hypo

3
[ hahy-poh ]
/ ˈhaɪ poʊ /

noun Archaic.

Origin of hypo

3
by shortening

Definition for hypo (4 of 4)

hypo-


a prefix appearing in loanwords from Greek, where it meant “under” (hypostasis); on this model used, especially as opposed to hyper-, in the formation of compound words (hypothyroid).
Also especially before a vowel, hyp-.

Origin of hypo-

< Greek, combining form of hypó under (preposition), below (adv.); cognate with Latin sub (see sub-); cf. up

Can be confused

hyper- hypo-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for hypo

British Dictionary definitions for hypo (1 of 4)

hypo

1
/ (ˈhaɪpəʊ) /

noun

another name for sodium thiosulphate, esp when used as a fixer in photographic developing

Word Origin for hypo

C19: shortened from hyposulphite

British Dictionary definitions for hypo (2 of 4)

hypo

2
/ (ˈhaɪpəʊ) /

noun plural -pos informal

British Dictionary definitions for hypo (3 of 4)

hypo-

before a vowel hyp-


prefix

under, beneath, or belowhypodermic
lower; at a lower pointhypogastrium
less thanhypoploid
(in medicine) denoting a deficiency or an abnormally low levelhypothyroid; hypoglycaemia
incomplete or partialhypoplasia
indicating that a chemical compound contains an element in a lower oxidation state than usualhypochlorous acid

Word Origin for hypo-

from Greek, from hupo under

British Dictionary definitions for hypo (4 of 4)

Hypo-


prefix

indicating a plagal mode in musicHypodorian

Word Origin for Hypo-

from Greek: beneath (it lies a fourth below the corresponding authentic mode)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for hypo (1 of 2)

hypo

[ hīpō ]

n.

A hypodermic syringe.
A hypodermic injection.

Medicine definitions for hypo (2 of 2)

hypo-


pref.

Below; beneath; under:hypochondriac.
Less than normal; deficient:hypofunction.
In the lowest state of oxidation:hypoxanthine.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for hypo

hypo-

hyp-

A prefix that means “beneath“ or “below,” as in hypodermic, below the skin. It also means “less than normal,” especially in medical terms like hypoglycemia. In the names of chemical compounds, it means “at the lowest state of oxidation,” as in sodium hypochlorite.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.