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allo-

1
  1. a combining form meaning “other,” used in the formation of compound words ( allotrope ) and in chemistry to denote the more stable of two geometric isomers.


allo.

2

abbreviation for

  1. allegro.

allo-

combining_form

  1. indicating difference, variation, or opposition

    allomorph

    allophone

    allonym

    allopathy



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Word History and Origins

Origin of allo-1

< Greek, combining form of állos other; cognate with Latin alius, else

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Word History and Origins

Origin of allo-1

from Greek allos other, different

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Example Sentences

So he went out with the Allo tribe once again and they led him up a creek to the place where the flying frog lives.

Of course he could not doubt when old Allo and all his seven sons assured him positively that the snake was safe as a tame kitten.

I Bagni di Lucca appartengono, come tant' altre cose in Italia, esclusivamente allo straniero.

Kai ztsomen kata tonde ton logon, hypo tinn gignetai dynamen auta d tauta kai ei d ti allo physes ergon estin.

The wireless operator now reports that a vessel near at hand has acknowledged the Cunarder's allo.

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Words That Use Allo-

What does allo- mean?

Allo- is a combining form used like a prefix meaning “other” or “different.” It is frequently used in a variety of medical and scientific terms.

In chemistry, allo- denotes the more stable of two geometric isomers. Isomers are molecules that contain the same numbers of the same kinds of atoms but in which the atoms have different structural arrangements.

Allo- comes from Greek állos, meaning “other.” This word’s distant cousins in Latin, alius and alter, which have similar definitions, give us words such as alien and alternative. The opposite of allo- is the form auto-, from Greek autós, “self.”

What are variants of allo-?

When combined with words or word elements that begin with a vowel, allo- typically becomes all-, as in allonym.

Want to learn more? Read our Words That Use all- article.

Examples of allo-

One example of a scientific term that features the combining form allo- is allogamy, “cross-fertilization in plants (opposed to autogamy).”

We know allo- means “other,” so what about the -gamy portion of the word? The form -gamy has a variety of meanings, including “fertilization,” “pollination,” or even “marriage” in certain contexts. Allogamy literally translates to “other fertilization,” that is, when a flower of one kind of plant is fertilized from the flower of a different kind of plant.

What are some words that use the combining form allo-?

What are some other forms that allo- may be commonly confused with?

Not every word that begins with allo- is using the combining forming allo- to denote “other.” Learn why allocate means “distributed” at our entry for the word.

Break it down!

An autograph is a person’s own signature. Based on the meanings of allo- and autograph, what is an allograph?

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axolotl

[ak-suh-lot-l ]

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