Definition
Definition of FIR - Reverso English Dictionary
Acronym
1.
acr: first information reportRare report made to police about a crimeRare
- The victim filed a FIR after the robbery.
2.
acr: flight information regionTECH. area of airspace with flight informationTECH.
- The plane entered the FIR before contacting air traffic control.
3.
acr: Finite Impulse ResponseTECH. filter that responds to a limited number of input valuesTECH.
- The FIR filter is used in audio processing.
Abbreviation
abr: Far InfraredTECH. light with longer waves than visible red lightTECH.
- FIR is used in thermal imaging cameras.
Terms with FIR included in their meaning
💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
nature
fruit of any conifer like pine or fir
wood
made from softwood like pine or fir
nature
fir tree with silvery needles
botany
any tree producing turpentine, mainly pine and fir species
nature
tall fir tree with long branches
tree
type of tree known as Pacific silver fir
evergreen
north american fir tree with aromatic leaves
plant
seed-producing cone of a fir tree
botany
fir tree with a conic crown
conifer
rare North American fir tree with spiny cones
botany
plant resembling a small fir tree
conifer
fir tree native to the Pacific Northwest
botany
fir tree native to western North America
tree
type of fir tree with reddish bark
Examples of FIR in a sentence
A FIR was lodged against the suspect. Pilots must report when crossing into a new FIR. The FIR boundaries are marked on the map. FIR designs are common in DSP courses. We implemented an FIR for noise reduction. FIR can penetrate fog and smoke.
Scientists study FIR for medical uses.
View all translations of FIR
Click below to see the appropriate translations facing each meaning.
- French:plainte, infrarouge lointain, ...
- German:Strafanzeige, FIR, ...
- Italian:denuncia alla polizia, FIR, ...
- Spanish:denuncia policial, región de información de vuelo, ...
- Portuguese:relatório de ocorrência, FIR, ...
- Chinese:初步案情报告, 远红外线, ...
- Japanese:被害届, 遠赤外線, ...
- Arabic:تَقْريرُ مَعْلوماتٍ أَوَّليَّةٍ, الأشعة تحت الحمراء البعيدة, ...
- Hebrew:דּוּחַ מֵידָע רִאשׁוֹנִי, אִינְפְּרָא אֲדוֹם רָחוֹק, ...
- Russian:ФИР, ДИК, ...
- Ukrainian:ПЗ, ДІЧ, ...
- Hindi:एफआईआर, FIR, ...
Definition of fir - Reverso English Dictionary
Noun
1.
treeTECH. any tree of the genus AbiesTECH.
- The Abies firs are common in this region.
2.
forestrysoftwood from an evergreen tree used for building
- The cabin was built using fir.
Images of fir

any tree of the genus Abies 
softwood from an evergreen tree used for building
Expressions with fir
💡 Discover popular phrases, idioms, collocations, or phrasal verbs. Click any expression to learn more, listen to its pronunciation, or save it to your favorites.
tree used as a Christmas decoration
We decorated the fir tree with lights and ornaments.
large evergreen tree with silvery leaf undersides
The silver fir grows tall in the forest.
type of tall, evergreen tree native to North America
The Douglas fir is popular in the lumber industry for its strong wood..
tall fir tree with long branches
The giant fir towered over the forest.
north american fir tree with aromatic leaves
The balsam fir grows in cold forests.
seed-producing cone of a fir tree
The forest floor was covered with fir cones.
type of evergreen tree native to the Pacific Northwest
The amabilis fir thrives in the moist, cool climates of its native habitat..
evergreen tree from western US with conic crown and scented leaves
The white fir grows tall in the western US forests.
type of tree known as Pacific silver fir
The lovely fir grows abundantly in the Pacific Northwest.
rare North American fir tree with spiny cones
The bristlecone fir is found in certain North American forests.
plant resembling a small fir tree
The forest floor was covered with fir clubmoss.
fir tree native to the Pacific Northwest
The grand fir grows in forests of the Pacific Northwest.
type of evergreen tree with soft needles
The green douglas fir is common in the Pacific Northwest.
desert shrub with jointed stems and scalelike leaves
The joint fir grows in dry, sandy areas.
fir tree native to western North America
The red fir grows abundantly in the Sierra Nevada.
type of fir tree with reddish bark
The red silver fir is native to the mountains.
Origin of fir
Old English, fyrh (fir tree)
Examples of fir in a sentence
We decorated the fir with lights for Christmas. The furniture was crafted from high-quality fir. Fir is often chosen for its durability in building projects.
View all translations of fir
Click below to see the appropriate translations facing each meaning.
- French:sapin, bois de sapin, ...
- German:Tanne, Tannenholz, ...
- Italian:abete, abete rosso, ...
- Spanish:abeto, madera de abeto, ...
- Portuguese:abeto, madeira de abeto, ...
- Chinese:冷杉, 冷杉木, ...
- Japanese:モミ, モミ材, ...
- Arabic:تَنوب, خَشَب التَّنُوب, ...
- Hebrew:אֲשׁוּחַ, אַשּׁוּחַ, ...
- Russian:пихта, ...
- Ukrainian:ялиця, ...
- Hindi:देवदार, फ़र लकड़ी, ...

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