🇬🇧English to English Lexicon

English to English Dictionary

Search any English word to get exact English definitions, pronunciations, and contextual examples.

Words Starting with "O"

Obsessive
B2adjective
English Meaning:

Obsessive

Of or relating to obsession; characterized by or manifesting obsessive behavior.

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Obsessive-love
C1noun
English Meaning:

Obsessive-love

A pathological form of attachment characterized by an overwhelming, intrusive preoccupation with another person, often accompanied by possessive and controlling behaviors.

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Obsidian
C1noun
English Meaning:

Obsidian

A dark, glasslike volcanic rock that forms when lava cools rapidly without crystal growth.

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Obsolescence
C1noun
English Meaning:

Obsolescence

The state of being obsolete or no longer produced or used, or no longer useful.

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Obsolete
B2adjective
English Meaning:

Obsolete

No longer produced or used; out of date.

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Obstacle
B1noun
English Meaning:

Obstacle

Something that blocks one's way or prevents or hinders progress.

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Obstinacy
C1noun
English Meaning:

Obstinacy

The quality or condition of being stubborn; refusing to change one's opinion or chosen course of action, despite attempts to persuade one to do so.

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Obstinate
C1adjective
English Meaning:

Obstinate

Stubbornly refusing to change one's opinion or chosen course of action.

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Obtainable
B2adjective
English Meaning:

Obtainable

Able to be gotten, acquired, or secured; capable of being obtained.

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Obviousness
B2noun
English Meaning:

Obviousness

The quality of being easily perceived or understood; clear or evident.

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Occasional
B2adjective
English Meaning:

Occasional

Occurring infrequently and irregularly; now and then.

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Occidental
C1adjective
English Meaning:

Occidental

Relating to the countries of the West, especially Europe and the Americas.

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