Hf

Symbol, Chemistry.

hafnium.

HF

high frequency.
Hispanic female.

hf.

half.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for hf

Historical Examples

Thengendring, for The engendring, the process of production, HF.
Chaucer's Works, Volume 6 (of 7) -- Introduction, Glossary, and Indexes
Geoffrey Chaucer
Swa hold is God mancynne, t he hf geset his englas us to hyrdum, t h ne sceolon na geafian am reum deoflum t h s fordon magon.
The Homilies of the Anglo-Saxon Church
lfric
For nahte he tealde nig ing to biddenne buton gesihe; foran eah se blinda sum ing hbbe, he ne mg butan leohte geseon t he hf.
The Homilies of the Anglo-Saxon Church
lfric
He cep ra sceatta, and blissa on am wurmynte, and hf his mede for isum life, and bi bescyred re ecan mede.
The Homilies of the Anglo-Saxon Church
lfric
Se man hf gold, t is gd be his me: he hf land and welan, a sint gde.
The Homilies of the Anglo-Saxon Church
lfric

British Dictionary definitions for hf

hf

abbreviation for

half

Hf

the chemical symbol for

hafnium

HF

h.f.

abbreviation for

high frequency

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

hf in Medicine

Hf

The symbol for the elementhafnium

hf in Science

Hf

The symbol for hafnium.

hafnium

[hăf′nē-əm]

A bright, silvery metallic element that occurs in zirconium ores. Because hafnium absorbs neutrons better than any other metal and is resistant to corrosion, it is used to control nuclear reactions. Atomic number 72; atomic weight 178.49; melting point 2,220°C; boiling point 5,400°C; specific gravity 13.3; valence 4. See Periodic Table.

Hf

HF

hf.

Examples from the Web for hf

Historical Examples

Thengendring, for The engendring, the process of production, HF.

Swa hold is God mancynne, t he hf geset his englas us to hyrdum, t h ne sceolon na geafian am reum deoflum t h s fordon magon.

For nahte he tealde nig ing to biddenne buton gesihe; foran eah se blinda sum ing hbbe, he ne mg butan leohte geseon t he hf.

He cep ra sceatta, and blissa on am wurmynte, and hf his mede for isum life, and bi bescyred re ecan mede.

Se man hf gold, t is gd be his me: he hf land and welan, a sint gde.

hf

Hf

HF

h.f.

Hf

Hf

hafnium